Finding the Third Proportional to 1,281,426 and 2,818,650

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,426 : 2,818,650 = 2,818,650 : x
2. Step 2: Convert to fraction form
   1,281,426/2,818,650 = 2,818,650/x
3. Step 3: Cross multiply
   1,281,426x = 2,818,650 × 2,818,650
4. Step 4: Simplify right side
   1,281,426x = 7,944,787,822,500
5. Step 5: Solve for x
   x = 7,944,787,822,500/1,281,426
6. Step 6: Final answer
   x = 6,199,958.35