Finding the Third Proportional to 169,854,906,730.50 and 263,732,123,603.25

Step by Step Solution

1. Step 1: Write the proportion equation
   169,854,906,730.50 : 263,732,123,603.25 = 263,732,123,603.25 : x
2. Step 2: Convert to fraction form
   169,854,906,730.50/263,732,123,603.25 = 263,732,123,603.25/x
3. Step 3: Cross multiply
   169,854,906,730.50x = 263,732,123,603.25 × 263,732,123,603.25
4. Step 4: Simplify right side
   169,854,906,730.50x = 69,554,633,020,279,932,059,648
5. Step 5: Solve for x
   x = 69,554,633,020,279,932,059,648/169,854,906,730.50
6. Step 6: Final answer
   x = 409,494,399,420.79