Finding the Third Proportional to 2,468,128 and 3,728,490

Step by Step Solution

1. Step 1: Write the proportion equation
   2,468,128 : 3,728,490 = 3,728,490 : x
2. Step 2: Convert to fraction form
   2,468,128/3,728,490 = 3,728,490/x
3. Step 3: Cross multiply
   2,468,128x = 3,728,490 × 3,728,490
4. Step 4: Simplify right side
   2,468,128x = 13,901,637,680,100
5. Step 5: Solve for x
   x = 13,901,637,680,100/2,468,128
6. Step 6: Final answer
   x = 5,632,462.21