Finding the Third Proportional to 32,323.50 and 68,559.75

Step by Step Solution

1. Step 1: Write the proportion equation
   32,323.50 : 68,559.75 = 68,559.75 : x
2. Step 2: Convert to fraction form
   32,323.50/68,559.75 = 68,559.75/x
3. Step 3: Cross multiply
   32,323.50x = 68,559.75 × 68,559.75
4. Step 4: Simplify right side
   32,323.50x = 4,700,439,320.06
5. Step 5: Solve for x
   x = 4,700,439,320.06/32,323.50
6. Step 6: Final answer
   x = 145,418.64