Finding the Third Proportional to 1,121,904 and 2,414,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,904 : 2,414,880 = 2,414,880 : x
2. Step 2: Convert to fraction form
   1,121,904/2,414,880 = 2,414,880/x
3. Step 3: Cross multiply
   1,121,904x = 2,414,880 × 2,414,880
4. Step 4: Simplify right side
   1,121,904x = 5,831,645,414,400
5. Step 5: Solve for x
   x = 5,831,645,414,400/1,121,904
6. Step 6: Final answer
   x = 5,197,989.68