Finding the Third Proportional to 2,430,636 and 5,238,092

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430,636 : 5,238,092 = 5,238,092 : x
2. Step 2: Convert to fraction form
   2,430,636/5,238,092 = 5,238,092/x
3. Step 3: Cross multiply
   2,430,636x = 5,238,092 × 5,238,092
4. Step 4: Simplify right side
   2,430,636x = 27,437,607,800,464
5. Step 5: Solve for x
   x = 27,437,607,800,464/2,430,636
6. Step 6: Final answer
   x = 11,288,242.17