Finding the Third Proportional to 1,288,386 and 2,743,092

Step by Step Solution

1. Step 1: Write the proportion equation
   1,288,386 : 2,743,092 = 2,743,092 : x
2. Step 2: Convert to fraction form
   1,288,386/2,743,092 = 2,743,092/x
3. Step 3: Cross multiply
   1,288,386x = 2,743,092 × 2,743,092
4. Step 4: Simplify right side
   1,288,386x = 7,524,553,720,464
5. Step 5: Solve for x
   x = 7,524,553,720,464/1,288,386
6. Step 6: Final answer
   x = 5,840,294.54