Finding the Third Proportional to 5,579.38 and 7,650.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,579.38 : 7,650.56 = 7,650.56 : x
2. Step 2: Convert to fraction form
   5,579.38/7,650.56 = 7,650.56/x
3. Step 3: Cross multiply
   5,579.38x = 7,650.56 × 7,650.56
4. Step 4: Simplify right side
   5,579.38x = 58,531,106.57
5. Step 5: Solve for x
   x = 58,531,106.57/5,579.38
6. Step 6: Final answer
   x = 10,490.62