Finding the Third Proportional to 2,541,123 and 5,471,527.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541,123 : 5,471,527.50 = 5,471,527.50 : x
2. Step 2: Convert to fraction form
   2,541,123/5,471,527.50 = 5,471,527.50/x
3. Step 3: Cross multiply
   2,541,123x = 5,471,527.50 × 5,471,527.50
4. Step 4: Simplify right side
   2,541,123x = 29,937,613,183,256.25
5. Step 5: Solve for x
   x = 29,937,613,183,256.25/2,541,123
6. Step 6: Final answer
   x = 11,781,253.09