Finding the Third Proportional to 51,008.50 and 71,704.25

Step by Step Solution

1. Step 1: Write the proportion equation
   51,008.50 : 71,704.25 = 71,704.25 : x
2. Step 2: Convert to fraction form
   51,008.50/71,704.25 = 71,704.25/x
3. Step 3: Cross multiply
   51,008.50x = 71,704.25 × 71,704.25
4. Step 4: Simplify right side
   51,008.50x = 5,141,499,468.06
5. Step 5: Solve for x
   x = 5,141,499,468.06/51,008.50
6. Step 6: Final answer
   x = 100,796.92