Finding the Third Proportional to 32,143.50 and 69,226.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,143.50 : 69,226.31 = 69,226.31 : x
2. Step 2: Convert to fraction form
   32,143.50/69,226.31 = 69,226.31/x
3. Step 3: Cross multiply
   32,143.50x = 69,226.31 × 69,226.31
4. Step 4: Simplify right side
   32,143.50x = 4,792,282,342.35
5. Step 5: Solve for x
   x = 4,792,282,342.35/32,143.50
6. Step 6: Final answer
   x = 149,090.25