Finding the Third Proportional to 2,521,020 and 5,396,424

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,020 : 5,396,424 = 5,396,424 : x
2. Step 2: Convert to fraction form
   2,521,020/5,396,424 = 5,396,424/x
3. Step 3: Cross multiply
   2,521,020x = 5,396,424 × 5,396,424
4. Step 4: Simplify right side
   2,521,020x = 29,121,391,987,776
5. Step 5: Solve for x
   x = 29,121,391,987,776/2,521,020
6. Step 6: Final answer
   x = 11,551,432.35