Finding the Third Proportional to 32,187 and 70,422

Step by Step Solution

1. Step 1: Write the proportion equation
   32,187 : 70,422 = 70,422 : x
2. Step 2: Convert to fraction form
   32,187/70,422 = 70,422/x
3. Step 3: Cross multiply
   32,187x = 70,422 × 70,422
4. Step 4: Simplify right side
   32,187x = 4,959,258,084
5. Step 5: Solve for x
   x = 4,959,258,084/32,187
6. Step 6: Final answer
   x = 154,076.43