Finding the Third Proportional to 2,552,264 and 5,607,680

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552,264 : 5,607,680 = 5,607,680 : x
2. Step 2: Convert to fraction form
   2,552,264/5,607,680 = 5,607,680/x
3. Step 3: Cross multiply
   2,552,264x = 5,607,680 × 5,607,680
4. Step 4: Simplify right side
   2,552,264x = 31,446,074,982,400
5. Step 5: Solve for x
   x = 31,446,074,982,400/2,552,264
6. Step 6: Final answer
   x = 12,320,855.12