Finding the Third Proportional to 60,748 and 131,480

Step by Step Solution

1. Step 1: Write the proportion equation
   60,748 : 131,480 = 131,480 : x
2. Step 2: Convert to fraction form
   60,748/131,480 = 131,480/x
3. Step 3: Cross multiply
   60,748x = 131,480 × 131,480
4. Step 4: Simplify right side
   60,748x = 17,286,990,400
5. Step 5: Solve for x
   x = 17,286,990,400/60,748
6. Step 6: Final answer
   x = 284,568.88