Finding the Third Proportional to 39,073,482 and 57,439,499

Step by Step Solution

1. Step 1: Write the proportion equation
   39,073,482 : 57,439,499 = 57,439,499 : x
2. Step 2: Convert to fraction form
   39,073,482/57,439,499 = 57,439,499/x
3. Step 3: Cross multiply
   39,073,482x = 57,439,499 × 57,439,499
4. Step 4: Simplify right side
   39,073,482x = 3,299,296,045,371,001
5. Step 5: Solve for x
   x = 3,299,296,045,371,001/39,073,482
6. Step 6: Final answer
   x = 84,438,239.86