Finding the Third Proportional to 60,418 and 88,776

Step by Step Solution

1. Step 1: Write the proportion equation
   60,418 : 88,776 = 88,776 : x
2. Step 2: Convert to fraction form
   60,418/88,776 = 88,776/x
3. Step 3: Cross multiply
   60,418x = 88,776 × 88,776
4. Step 4: Simplify right side
   60,418x = 7,881,178,176
5. Step 5: Solve for x
   x = 7,881,178,176/60,418
6. Step 6: Final answer
   x = 130,444.21