Finding the Third Proportional to 15,900.50 and 34,534.75

Step by Step Solution

1. Step 1: Write the proportion equation
   15,900.50 : 34,534.75 = 34,534.75 : x
2. Step 2: Convert to fraction form
   15,900.50/34,534.75 = 34,534.75/x
3. Step 3: Cross multiply
   15,900.50x = 34,534.75 × 34,534.75
4. Step 4: Simplify right side
   15,900.50x = 1,192,648,957.56
5. Step 5: Solve for x
   x = 1,192,648,957.56/15,900.50
6. Step 6: Final answer
   x = 75,007.01