Finding the Third Proportional to 52,499,868 and 82,169,292

Step by Step Solution

1. Step 1: Write the proportion equation
   52,499,868 : 82,169,292 = 82,169,292 : x
2. Step 2: Convert to fraction form
   52,499,868/82,169,292 = 82,169,292/x
3. Step 3: Cross multiply
   52,499,868x = 82,169,292 × 82,169,292
4. Step 4: Simplify right side
   52,499,868x = 6,751,792,547,781,264
5. Step 5: Solve for x
   x = 6,751,792,547,781,264/52,499,868
6. Step 6: Final answer
   x = 128,605,895.69