Finding the Third Proportional to 32,215.50 and 42,885

Step by Step Solution

1. Step 1: Write the proportion equation
   32,215.50 : 42,885 = 42,885 : x
2. Step 2: Convert to fraction form
   32,215.50/42,885 = 42,885/x
3. Step 3: Cross multiply
   32,215.50x = 42,885 × 42,885
4. Step 4: Simplify right side
   32,215.50x = 1,839,123,225
5. Step 5: Solve for x
   x = 1,839,123,225/32,215.50
6. Step 6: Final answer
   x = 57,088.15