Finding the Third Proportional to 60,863 and 131,446

Step by Step Solution

1. Step 1: Write the proportion equation
   60,863 : 131,446 = 131,446 : x
2. Step 2: Convert to fraction form
   60,863/131,446 = 131,446/x
3. Step 3: Cross multiply
   60,863x = 131,446 × 131,446
4. Step 4: Simplify right side
   60,863x = 17,278,050,916
5. Step 5: Solve for x
   x = 17,278,050,916/60,863
6. Step 6: Final answer
   x = 283,884.31