Finding the Third Proportional to 17,992,404 and 39,179,448

Step by Step Solution

1. Step 1: Write the proportion equation
   17,992,404 : 39,179,448 = 39,179,448 : x
2. Step 2: Convert to fraction form
   17,992,404/39,179,448 = 39,179,448/x
3. Step 3: Cross multiply
   17,992,404x = 39,179,448 × 39,179,448
4. Step 4: Simplify right side
   17,992,404x = 1,535,029,145,584,704
5. Step 5: Solve for x
   x = 1,535,029,145,584,704/17,992,404
6. Step 6: Final answer
   x = 85,315,400.08