Finding the Third Proportional to 88,674 and 130,419

Step by Step Solution

1. Step 1: Write the proportion equation
   88,674 : 130,419 = 130,419 : x
2. Step 2: Convert to fraction form
   88,674/130,419 = 130,419/x
3. Step 3: Cross multiply
   88,674x = 130,419 × 130,419
4. Step 4: Simplify right side
   88,674x = 17,009,115,561
5. Step 5: Solve for x
   x = 17,009,115,561/88,674
6. Step 6: Final answer
   x = 191,816.27