Finding the Third Proportional to 32,129.06 and 69,620.44

Step by Step Solution

1. Step 1: Write the proportion equation
   32,129.06 : 69,620.44 = 69,620.44 : x
2. Step 2: Convert to fraction form
   32,129.06/69,620.44 = 69,620.44/x
3. Step 3: Cross multiply
   32,129.06x = 69,620.44 × 69,620.44
4. Step 4: Simplify right side
   32,129.06x = 4,847,005,317.69
5. Step 5: Solve for x
   x = 4,847,005,317.69/32,129.06
6. Step 6: Final answer
   x = 150,860.47