Finding the Third Proportional to 39,320,208 and 58,980,317

Step by Step Solution

1. Step 1: Write the proportion equation
   39,320,208 : 58,980,317 = 58,980,317 : x
2. Step 2: Convert to fraction form
   39,320,208/58,980,317 = 58,980,317/x
3. Step 3: Cross multiply
   39,320,208x = 58,980,317 × 58,980,317
4. Step 4: Simplify right side
   39,320,208x = 3,478,677,793,420,489
5. Step 5: Solve for x
   x = 3,478,677,793,420,489/39,320,208
6. Step 6: Final answer
   x = 88,470,483.00