Finding the Third Proportional to 16,240.50 and 34,931.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,240.50 : 34,931.25 = 34,931.25 : x
2. Step 2: Convert to fraction form
   16,240.50/34,931.25 = 34,931.25/x
3. Step 3: Cross multiply
   16,240.50x = 34,931.25 × 34,931.25
4. Step 4: Simplify right side
   16,240.50x = 1,220,192,226.56
5. Step 5: Solve for x
   x = 1,220,192,226.56/16,240.50
6. Step 6: Final answer
   x = 75,132.68