Finding the Third Proportional to 591,491 and 1,282,630

Step by Step Solution

1. Step 1: Write the proportion equation
   591,491 : 1,282,630 = 1,282,630 : x
2. Step 2: Convert to fraction form
   591,491/1,282,630 = 1,282,630/x
3. Step 3: Cross multiply
   591,491x = 1,282,630 × 1,282,630
4. Step 4: Simplify right side
   591,491x = 1,645,139,716,900
5. Step 5: Solve for x
   x = 1,645,139,716,900/591,491
6. Step 6: Final answer
   x = 2,781,343.62