Finding the Third Proportional to 2,187,384 and 3,424,440

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,384 : 3,424,440 = 3,424,440 : x
2. Step 2: Convert to fraction form
   2,187,384/3,424,440 = 3,424,440/x
3. Step 3: Cross multiply
   2,187,384x = 3,424,440 × 3,424,440
4. Step 4: Simplify right side
   2,187,384x = 11,726,789,313,600
5. Step 5: Solve for x
   x = 11,726,789,313,600/2,187,384
6. Step 6: Final answer
   x = 5,361,102.26