Finding the Third Proportional to 1,142,819 and 2,457,628

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,819 : 2,457,628 = 2,457,628 : x
2. Step 2: Convert to fraction form
   1,142,819/2,457,628 = 2,457,628/x
3. Step 3: Cross multiply
   1,142,819x = 2,457,628 × 2,457,628
4. Step 4: Simplify right side
   1,142,819x = 6,039,935,386,384
5. Step 5: Solve for x
   x = 6,039,935,386,384/1,142,819
6. Step 6: Final answer
   x = 5,285,119.85