Finding the Third Proportional to 1,144,648 and 2,486,124

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,648 : 2,486,124 = 2,486,124 : x
2. Step 2: Convert to fraction form
   1,144,648/2,486,124 = 2,486,124/x
3. Step 3: Cross multiply
   1,144,648x = 2,486,124 × 2,486,124
4. Step 4: Simplify right side
   1,144,648x = 6,180,812,543,376
5. Step 5: Solve for x
   x = 6,180,812,543,376/1,144,648
6. Step 6: Final answer
   x = 5,399,749.57