Finding the Third Proportional to 2,282,612 and 5,398,127

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282,612 : 5,398,127 = 5,398,127 : x
2. Step 2: Convert to fraction form
   2,282,612/5,398,127 = 5,398,127/x
3. Step 3: Cross multiply
   2,282,612x = 5,398,127 × 5,398,127
4. Step 4: Simplify right side
   2,282,612x = 29,139,775,108,129
5. Step 5: Solve for x
   x = 29,139,775,108,129/2,282,612
6. Step 6: Final answer
   x = 12,765,978.23