Finding the Third Proportional to 5,074.52 and 7,677.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,074.52 : 7,677.28 = 7,677.28 : x
2. Step 2: Convert to fraction form
   5,074.52/7,677.28 = 7,677.28/x
3. Step 3: Cross multiply
   5,074.52x = 7,677.28 × 7,677.28
4. Step 4: Simplify right side
   5,074.52x = 58,940,647.39
5. Step 5: Solve for x
   x = 58,940,647.39/5,074.52
6. Step 6: Final answer
   x = 11,615.01