Finding the Third Proportional to 88,560 and 131,586

Step by Step Solution

1. Step 1: Write the proportion equation
   88,560 : 131,586 = 131,586 : x
2. Step 2: Convert to fraction form
   88,560/131,586 = 131,586/x
3. Step 3: Cross multiply
   88,560x = 131,586 × 131,586
4. Step 4: Simplify right side
   88,560x = 17,314,875,396
5. Step 5: Solve for x
   x = 17,314,875,396/88,560
6. Step 6: Final answer
   x = 195,515.76