Finding the Third Proportional to 8,085,188,207,434.50 and 17,978,109,114,236

Step by Step Solution

1. Step 1: Write the proportion equation
   8,085,188,207,434.50 : 17,978,109,114,236 = 17,978,109,114,236 : x
2. Step 2: Convert to fraction form
   8,085,188,207,434.50/17,978,109,114,236 = 17,978,109,114,236/x
3. Step 3: Cross multiply
   8,085,188,207,434.50x = 17,978,109,114,236 × 17,978,109,114,236
4. Step 4: Simplify right side
   8,085,188,207,434.50x = 323,212,407,323,375,519,628,525,568
5. Step 5: Solve for x
   x = 323,212,407,323,375,519,628,525,568/8,085,188,207,434.50
6. Step 6: Final answer
   x = 39,975,866,860,609.99