Finding the Third Proportional to 60,714 and 90,448

Step by Step Solution

1. Step 1: Write the proportion equation
   60,714 : 90,448 = 90,448 : x
2. Step 2: Convert to fraction form
   60,714/90,448 = 90,448/x
3. Step 3: Cross multiply
   60,714x = 90,448 × 90,448
4. Step 4: Simplify right side
   60,714x = 8,180,840,704
5. Step 5: Solve for x
   x = 8,180,840,704/60,714
6. Step 6: Final answer
   x = 134,743.89