Finding the Third Proportional to 1,285,772 and 2,800,124

Step by Step Solution

1. Step 1: Write the proportion equation
   1,285,772 : 2,800,124 = 2,800,124 : x
2. Step 2: Convert to fraction form
   1,285,772/2,800,124 = 2,800,124/x
3. Step 3: Cross multiply
   1,285,772x = 2,800,124 × 2,800,124
4. Step 4: Simplify right side
   1,285,772x = 7,840,694,415,376
5. Step 5: Solve for x
   x = 7,840,694,415,376/1,285,772
6. Step 6: Final answer
   x = 6,098,044.14