Finding the Third Proportional to 2,472,800 and 5,272,208

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,800 : 5,272,208 = 5,272,208 : x
2. Step 2: Convert to fraction form
   2,472,800/5,272,208 = 5,272,208/x
3. Step 3: Cross multiply
   2,472,800x = 5,272,208 × 5,272,208
4. Step 4: Simplify right side
   2,472,800x = 27,796,177,195,264
5. Step 5: Solve for x
   x = 27,796,177,195,264/2,472,800
6. Step 6: Final answer
   x = 11,240,770.46