Finding the Third Proportional to 2,426,794 and 5,280,403

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426,794 : 5,280,403 = 5,280,403 : x
2. Step 2: Convert to fraction form
   2,426,794/5,280,403 = 5,280,403/x
3. Step 3: Cross multiply
   2,426,794x = 5,280,403 × 5,280,403
4. Step 4: Simplify right side
   2,426,794x = 27,882,655,842,409
5. Step 5: Solve for x
   x = 27,882,655,842,409/2,426,794
6. Step 6: Final answer
   x = 11,489,502.55