Finding the Third Proportional to 1,270,126 and 2,739,670

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,126 : 2,739,670 = 2,739,670 : x
2. Step 2: Convert to fraction form
   1,270,126/2,739,670 = 2,739,670/x
3. Step 3: Cross multiply
   1,270,126x = 2,739,670 × 2,739,670
4. Step 4: Simplify right side
   1,270,126x = 7,505,791,708,900
5. Step 5: Solve for x
   x = 7,505,791,708,900/1,270,126
6. Step 6: Final answer
   x = 5,909,485.92