Finding the Third Proportional to 1,336,068 and 2,861,311

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,068 : 2,861,311 = 2,861,311 : x
2. Step 2: Convert to fraction form
   1,336,068/2,861,311 = 2,861,311/x
3. Step 3: Cross multiply
   1,336,068x = 2,861,311 × 2,861,311
4. Step 4: Simplify right side
   1,336,068x = 8,187,100,638,721
5. Step 5: Solve for x
   x = 8,187,100,638,721/1,336,068
6. Step 6: Final answer
   x = 6,127,757.45