Finding the Third Proportional to 10,107,208 and 21,985,300

Step by Step Solution

1. Step 1: Write the proportion equation
   10,107,208 : 21,985,300 = 21,985,300 : x
2. Step 2: Convert to fraction form
   10,107,208/21,985,300 = 21,985,300/x
3. Step 3: Cross multiply
   10,107,208x = 21,985,300 × 21,985,300
4. Step 4: Simplify right side
   10,107,208x = 483,353,416,090,000
5. Step 5: Solve for x
   x = 483,353,416,090,000/10,107,208
6. Step 6: Final answer
   x = 47,822,644.60