Finding the Third Proportional to 1,336,306 and 2,913,812

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,306 : 2,913,812 = 2,913,812 : x
2. Step 2: Convert to fraction form
   1,336,306/2,913,812 = 2,913,812/x
3. Step 3: Cross multiply
   1,336,306x = 2,913,812 × 2,913,812
4. Step 4: Simplify right side
   1,336,306x = 8,490,300,371,344
5. Step 5: Solve for x
   x = 8,490,300,371,344/1,336,306
6. Step 6: Final answer
   x = 6,353,560.02