Finding the Third Proportional to 1,038,864 and 2,268,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,038,864 : 2,268,384 = 2,268,384 : x
2. Step 2: Convert to fraction form
   1,038,864/2,268,384 = 2,268,384/x
3. Step 3: Cross multiply
   1,038,864x = 2,268,384 × 2,268,384
4. Step 4: Simplify right side
   1,038,864x = 5,145,565,971,456
5. Step 5: Solve for x
   x = 5,145,565,971,456/1,038,864
6. Step 6: Final answer
   x = 4,953,069.86