Finding the Third Proportional to 60,776 and 132,518

Step by Step Solution

1. Step 1: Write the proportion equation
   60,776 : 132,518 = 132,518 : x
2. Step 2: Convert to fraction form
   60,776/132,518 = 132,518/x
3. Step 3: Cross multiply
   60,776x = 132,518 × 132,518
4. Step 4: Simplify right side
   60,776x = 17,561,020,324
5. Step 5: Solve for x
   x = 17,561,020,324/60,776
6. Step 6: Final answer
   x = 288,946.63