Finding the Third Proportional to 83,560 and 130,422

Step by Step Solution

1. Step 1: Write the proportion equation
   83,560 : 130,422 = 130,422 : x
2. Step 2: Convert to fraction form
   83,560/130,422 = 130,422/x
3. Step 3: Cross multiply
   83,560x = 130,422 × 130,422
4. Step 4: Simplify right side
   83,560x = 17,009,898,084
5. Step 5: Solve for x
   x = 17,009,898,084/83,560
6. Step 6: Final answer
   x = 203,565.08