Finding the Third Proportional to 39,933,414 and 58,402,521

Step by Step Solution

1. Step 1: Write the proportion equation
   39,933,414 : 58,402,521 = 58,402,521 : x
2. Step 2: Convert to fraction form
   39,933,414/58,402,521 = 58,402,521/x
3. Step 3: Cross multiply
   39,933,414x = 58,402,521 × 58,402,521
4. Step 4: Simplify right side
   39,933,414x = 3,410,854,459,155,441
5. Step 5: Solve for x
   x = 3,410,854,459,155,441/39,933,414
6. Step 6: Final answer
   x = 85,413,545.14