Finding the Third Proportional to 39,083,484 and 57,487,908

Step by Step Solution

1. Step 1: Write the proportion equation
   39,083,484 : 57,487,908 = 57,487,908 : x
2. Step 2: Convert to fraction form
   39,083,484/57,487,908 = 57,487,908/x
3. Step 3: Cross multiply
   39,083,484x = 57,487,908 × 57,487,908
4. Step 4: Simplify right side
   39,083,484x = 3,304,859,566,216,464
5. Step 5: Solve for x
   x = 3,304,859,566,216,464/39,083,484
6. Step 6: Final answer
   x = 84,558,980.62