Finding the Third Proportional to 88,676 and 130,422

Step by Step Solution

1. Step 1: Write the proportion equation
   88,676 : 130,422 = 130,422 : x
2. Step 2: Convert to fraction form
   88,676/130,422 = 130,422/x
3. Step 3: Cross multiply
   88,676x = 130,422 × 130,422
4. Step 4: Simplify right side
   88,676x = 17,009,898,084
5. Step 5: Solve for x
   x = 17,009,898,084/88,676
6. Step 6: Final answer
   x = 191,820.76