Finding the Third Proportional to 2,564,028 and 5,471,238

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564,028 : 5,471,238 = 5,471,238 : x
2. Step 2: Convert to fraction form
   2,564,028/5,471,238 = 5,471,238/x
3. Step 3: Cross multiply
   2,564,028x = 5,471,238 × 5,471,238
4. Step 4: Simplify right side
   2,564,028x = 29,934,445,252,644
5. Step 5: Solve for x
   x = 29,934,445,252,644/2,564,028
6. Step 6: Final answer
   x = 11,674,773.15