Finding the Third Proportional to 2,472,724 and 5,272,061

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,724 : 5,272,061 = 5,272,061 : x
2. Step 2: Convert to fraction form
   2,472,724/5,272,061 = 5,272,061/x
3. Step 3: Cross multiply
   2,472,724x = 5,272,061 × 5,272,061
4. Step 4: Simplify right side
   2,472,724x = 27,794,627,187,721
5. Step 5: Solve for x
   x = 27,794,627,187,721/2,472,724
6. Step 6: Final answer
   x = 11,240,489.11