Finding the Third Proportional to 591,494 and 1,282,636

Step by Step Solution

1. Step 1: Write the proportion equation
   591,494 : 1,282,636 = 1,282,636 : x
2. Step 2: Convert to fraction form
   591,494/1,282,636 = 1,282,636/x
3. Step 3: Cross multiply
   591,494x = 1,282,636 × 1,282,636
4. Step 4: Simplify right side
   591,494x = 1,645,155,108,496
5. Step 5: Solve for x
   x = 1,645,155,108,496/591,494
6. Step 6: Final answer
   x = 2,781,355.53