Finding the Third Proportional to 2,428,966 and 5,330,312

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,966 : 5,330,312 = 5,330,312 : x
2. Step 2: Convert to fraction form
   2,428,966/5,330,312 = 5,330,312/x
3. Step 3: Cross multiply
   2,428,966x = 5,330,312 × 5,330,312
4. Step 4: Simplify right side
   2,428,966x = 28,412,226,017,344
5. Step 5: Solve for x
   x = 28,412,226,017,344/2,428,966
6. Step 6: Final answer
   x = 11,697,251.43