Finding the Third Proportional to 2,472,743 and 5,272,105

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,743 : 5,272,105 = 5,272,105 : x
2. Step 2: Convert to fraction form
   2,472,743/5,272,105 = 5,272,105/x
3. Step 3: Cross multiply
   2,472,743x = 5,272,105 × 5,272,105
4. Step 4: Simplify right side
   2,472,743x = 27,795,091,131,025
5. Step 5: Solve for x
   x = 27,795,091,131,025/2,472,743
6. Step 6: Final answer
   x = 11,240,590.36