Finding the Third Proportional to 16,560 and 31,448

Step by Step Solution

1. Step 1: Write the proportion equation
   16,560 : 31,448 = 31,448 : x
2. Step 2: Convert to fraction form
   16,560/31,448 = 31,448/x
3. Step 3: Cross multiply
   16,560x = 31,448 × 31,448
4. Step 4: Simplify right side
   16,560x = 988,976,704
5. Step 5: Solve for x
   x = 988,976,704/16,560
6. Step 6: Final answer
   x = 59,720.82