Finding the Third Proportional to 2,472,788 and 5,272,204

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,788 : 5,272,204 = 5,272,204 : x
2. Step 2: Convert to fraction form
   2,472,788/5,272,204 = 5,272,204/x
3. Step 3: Cross multiply
   2,472,788x = 5,272,204 × 5,272,204
4. Step 4: Simplify right side
   2,472,788x = 27,796,135,017,616
5. Step 5: Solve for x
   x = 27,796,135,017,616/2,472,788
6. Step 6: Final answer
   x = 11,240,807.95