Finding the Third Proportional to 2,426,879 and 5,266,291

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426,879 : 5,266,291 = 5,266,291 : x
2. Step 2: Convert to fraction form
   2,426,879/5,266,291 = 5,266,291/x
3. Step 3: Cross multiply
   2,426,879x = 5,266,291 × 5,266,291
4. Step 4: Simplify right side
   2,426,879x = 27,733,820,896,681
5. Step 5: Solve for x
   x = 27,733,820,896,681/2,426,879
6. Step 6: Final answer
   x = 11,427,772.42