Finding the Third Proportional to 2,564,036 and 5,471,242

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564,036 : 5,471,242 = 5,471,242 : x
2. Step 2: Convert to fraction form
   2,564,036/5,471,242 = 5,471,242/x
3. Step 3: Cross multiply
   2,564,036x = 5,471,242 × 5,471,242
4. Step 4: Simplify right side
   2,564,036x = 29,934,489,022,564
5. Step 5: Solve for x
   x = 29,934,489,022,564/2,564,036
6. Step 6: Final answer
   x = 11,674,753.80