Finding the Third Proportional to 1,342,812 and 2,747,670

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342,812 : 2,747,670 = 2,747,670 : x
2. Step 2: Convert to fraction form
   1,342,812/2,747,670 = 2,747,670/x
3. Step 3: Cross multiply
   1,342,812x = 2,747,670 × 2,747,670
4. Step 4: Simplify right side
   1,342,812x = 7,549,690,428,900
5. Step 5: Solve for x
   x = 7,549,690,428,900/1,342,812
6. Step 6: Final answer
   x = 5,622,298.90