Finding the Third Proportional to 2,426,877 and 5,266,287

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426,877 : 5,266,287 = 5,266,287 : x
2. Step 2: Convert to fraction form
   2,426,877/5,266,287 = 5,266,287/x
3. Step 3: Cross multiply
   2,426,877x = 5,266,287 × 5,266,287
4. Step 4: Simplify right side
   2,426,877x = 27,733,778,766,369
5. Step 5: Solve for x
   x = 27,733,778,766,369/2,426,877
6. Step 6: Final answer
   x = 11,427,764.48