Finding the Third Proportional to 32,215.50 and 48,129.75

Step by Step Solution

1. Step 1: Write the proportion equation
   32,215.50 : 48,129.75 = 48,129.75 : x
2. Step 2: Convert to fraction form
   32,215.50/48,129.75 = 48,129.75/x
3. Step 3: Cross multiply
   32,215.50x = 48,129.75 × 48,129.75
4. Step 4: Simplify right side
   32,215.50x = 2,316,472,835.06
5. Step 5: Solve for x
   x = 2,316,472,835.06/32,215.50
6. Step 6: Final answer
   x = 71,905.54