Finding the Third Proportional to 2,025,280 and 4,780,864

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025,280 : 4,780,864 = 4,780,864 : x
2. Step 2: Convert to fraction form
   2,025,280/4,780,864 = 4,780,864/x
3. Step 3: Cross multiply
   2,025,280x = 4,780,864 × 4,780,864
4. Step 4: Simplify right side
   2,025,280x = 22,856,660,586,496
5. Step 5: Solve for x
   x = 22,856,660,586,496/2,025,280
6. Step 6: Final answer
   x = 11,285,679.31