Finding the Third Proportional to 32,487.75 and 67,529.25

Step by Step Solution

1. Step 1: Write the proportion equation
   32,487.75 : 67,529.25 = 67,529.25 : x
2. Step 2: Convert to fraction form
   32,487.75/67,529.25 = 67,529.25/x
3. Step 3: Cross multiply
   32,487.75x = 67,529.25 × 67,529.25
4. Step 4: Simplify right side
   32,487.75x = 4,560,199,605.56
5. Step 5: Solve for x
   x = 4,560,199,605.56/32,487.75
6. Step 6: Final answer
   x = 140,366.74