Finding the Third Proportional to 1,565,638 and 2,424,215

Step by Step Solution

1. Step 1: Write the proportion equation
   1,565,638 : 2,424,215 = 2,424,215 : x
2. Step 2: Convert to fraction form
   1,565,638/2,424,215 = 2,424,215/x
3. Step 3: Cross multiply
   1,565,638x = 2,424,215 × 2,424,215
4. Step 4: Simplify right side
   1,565,638x = 5,876,818,366,225
5. Step 5: Solve for x
   x = 5,876,818,366,225/1,565,638
6. Step 6: Final answer
   x = 3,753,625.27