Finding the Third Proportional to 2,475.28 and 5,154.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475.28 : 5,154.61 = 5,154.61 : x
2. Step 2: Convert to fraction form
   2,475.28/5,154.61 = 5,154.61/x
3. Step 3: Cross multiply
   2,475.28x = 5,154.61 × 5,154.61
4. Step 4: Simplify right side
   2,475.28x = 26,569,997.81
5. Step 5: Solve for x
   x = 26,569,997.81/2,475.28
6. Step 6: Final answer
   x = 10,734.13