Finding the Third Proportional to 32,445.56 and 69,739.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,445.56 : 69,739.31 = 69,739.31 : x
2. Step 2: Convert to fraction form
   32,445.56/69,739.31 = 69,739.31/x
3. Step 3: Cross multiply
   32,445.56x = 69,739.31 × 69,739.31
4. Step 4: Simplify right side
   32,445.56x = 4,863,571,707.97
5. Step 5: Solve for x
   x = 4,863,571,707.97/32,445.56
6. Step 6: Final answer
   x = 149,899.44