Finding the Third Proportional to 32,417.72 and 69,835.92

Step by Step Solution

1. Step 1: Write the proportion equation
   32,417.72 : 69,835.92 = 69,835.92 : x
2. Step 2: Convert to fraction form
   32,417.72/69,835.92 = 69,835.92/x
3. Step 3: Cross multiply
   32,417.72x = 69,835.92 × 69,835.92
4. Step 4: Simplify right side
   32,417.72x = 4,877,055,984.13
5. Step 5: Solve for x
   x = 4,877,055,984.13/32,417.72
6. Step 6: Final answer
   x = 150,444.15