Finding the Third Proportional to 2,507,238 and 5,413,464

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507,238 : 5,413,464 = 5,413,464 : x
2. Step 2: Convert to fraction form
   2,507,238/5,413,464 = 5,413,464/x
3. Step 3: Cross multiply
   2,507,238x = 5,413,464 × 5,413,464
4. Step 4: Simplify right side
   2,507,238x = 29,305,592,479,296
5. Step 5: Solve for x
   x = 29,305,592,479,296/2,507,238
6. Step 6: Final answer
   x = 11,688,396.75