Finding the Third Proportional to 32,685.75 and 69,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,685.75 : 69,043.50 = 69,043.50 : x
2. Step 2: Convert to fraction form
   32,685.75/69,043.50 = 69,043.50/x
3. Step 3: Cross multiply
   32,685.75x = 69,043.50 × 69,043.50
4. Step 4: Simplify right side
   32,685.75x = 4,767,004,892.25
5. Step 5: Solve for x
   x = 4,767,004,892.25/32,685.75
6. Step 6: Final answer
   x = 145,843.52