Finding the Third Proportional to 32,270.55 and 69,902.30

Step by Step Solution

1. Step 1: Write the proportion equation
   32,270.55 : 69,902.30 = 69,902.30 : x
2. Step 2: Convert to fraction form
   32,270.55/69,902.30 = 69,902.30/x
3. Step 3: Cross multiply
   32,270.55x = 69,902.30 × 69,902.30
4. Step 4: Simplify right side
   32,270.55x = 4,886,331,108.40
5. Step 5: Solve for x
   x = 4,886,331,108.40/32,270.55
6. Step 6: Final answer
   x = 151,417.64