Finding the Third Proportional to 5,006.25 and 7,747.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,006.25 : 7,747.88 = 7,747.88 : x
2. Step 2: Convert to fraction form
   5,006.25/7,747.88 = 7,747.88/x
3. Step 3: Cross multiply
   5,006.25x = 7,747.88 × 7,747.88
4. Step 4: Simplify right side
   5,006.25x = 60,029,567.02
5. Step 5: Solve for x
   x = 60,029,567.02/5,006.25
6. Step 6: Final answer
   x = 11,990.92