Finding the Third Proportional to 2,282,564 and 5,398,012

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282,564 : 5,398,012 = 5,398,012 : x
2. Step 2: Convert to fraction form
   2,282,564/5,398,012 = 5,398,012/x
3. Step 3: Cross multiply
   2,282,564x = 5,398,012 × 5,398,012
4. Step 4: Simplify right side
   2,282,564x = 29,138,533,552,144
5. Step 5: Solve for x
   x = 29,138,533,552,144/2,282,564
6. Step 6: Final answer
   x = 12,765,702.76