Finding the Third Proportional to 2,472,800 and 5,272,224

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,800 : 5,272,224 = 5,272,224 : x
2. Step 2: Convert to fraction form
   2,472,800/5,272,224 = 5,272,224/x
3. Step 3: Cross multiply
   2,472,800x = 5,272,224 × 5,272,224
4. Step 4: Simplify right side
   2,472,800x = 27,796,345,906,176
5. Step 5: Solve for x
   x = 27,796,345,906,176/2,472,800
6. Step 6: Final answer
   x = 11,240,838.69