Finding the Third Proportional to 1,281,462 and 2,818,724

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,462 : 2,818,724 = 2,818,724 : x
2. Step 2: Convert to fraction form
   1,281,462/2,818,724 = 2,818,724/x
3. Step 3: Cross multiply
   1,281,462x = 2,818,724 × 2,818,724
4. Step 4: Simplify right side
   1,281,462x = 7,945,204,988,176
5. Step 5: Solve for x
   x = 7,945,204,988,176/1,281,462
6. Step 6: Final answer
   x = 6,200,109.71