Finding the Third Proportional to 83,989,872 and 174,684,192

Step by Step Solution

1. Step 1: Write the proportion equation
   83,989,872 : 174,684,192 = 174,684,192 : x
2. Step 2: Convert to fraction form
   83,989,872/174,684,192 = 174,684,192/x
3. Step 3: Cross multiply
   83,989,872x = 174,684,192 × 174,684,192
4. Step 4: Simplify right side
   83,989,872x = 30,514,566,934,692,864
5. Step 5: Solve for x
   x = 30,514,566,934,692,864/83,989,872
6. Step 6: Final answer
   x = 363,312,459.09