Finding the Third Proportional to 2,521,768 and 5,472,188

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,768 : 5,472,188 = 5,472,188 : x
2. Step 2: Convert to fraction form
   2,521,768/5,472,188 = 5,472,188/x
3. Step 3: Cross multiply
   2,521,768x = 5,472,188 × 5,472,188
4. Step 4: Simplify right side
   2,521,768x = 29,944,841,507,344
5. Step 5: Solve for x
   x = 29,944,841,507,344/2,521,768
6. Step 6: Final answer
   x = 11,874,542.59