Finding the Third Proportional to 3,144,366 and 4,986,981

Step by Step Solution

1. Step 1: Write the proportion equation
   3,144,366 : 4,986,981 = 4,986,981 : x
2. Step 2: Convert to fraction form
   3,144,366/4,986,981 = 4,986,981/x
3. Step 3: Cross multiply
   3,144,366x = 4,986,981 × 4,986,981
4. Step 4: Simplify right side
   3,144,366x = 24,869,979,494,361
5. Step 5: Solve for x
   x = 24,869,979,494,361/3,144,366
6. Step 6: Final answer
   x = 7,909,378.07