Finding the Third Proportional to 1,281,523 and 2,818,825

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,523 : 2,818,825 = 2,818,825 : x
2. Step 2: Convert to fraction form
   1,281,523/2,818,825 = 2,818,825/x
3. Step 3: Cross multiply
   1,281,523x = 2,818,825 × 2,818,825
4. Step 4: Simplify right side
   1,281,523x = 7,945,774,380,625
5. Step 5: Solve for x
   x = 7,945,774,380,625/1,281,523
6. Step 6: Final answer
   x = 6,200,258.90