Finding the Third Proportional to 1,138,291 and 2,437,963

Step by Step Solution

1. Step 1: Write the proportion equation
   1,138,291 : 2,437,963 = 2,437,963 : x
2. Step 2: Convert to fraction form
   1,138,291/2,437,963 = 2,437,963/x
3. Step 3: Cross multiply
   1,138,291x = 2,437,963 × 2,437,963
4. Step 4: Simplify right side
   1,138,291x = 5,943,663,589,369
5. Step 5: Solve for x
   x = 5,943,663,589,369/1,138,291
6. Step 6: Final answer
   x = 5,221,567.76