Finding the Third Proportional to 1,253,585 and 2,706,670

Step by Step Solution

1. Step 1: Write the proportion equation
   1,253,585 : 2,706,670 = 2,706,670 : x
2. Step 2: Convert to fraction form
   1,253,585/2,706,670 = 2,706,670/x
3. Step 3: Cross multiply
   1,253,585x = 2,706,670 × 2,706,670
4. Step 4: Simplify right side
   1,253,585x = 7,326,062,488,900
5. Step 5: Solve for x
   x = 7,326,062,488,900/1,253,585
6. Step 6: Final answer
   x = 5,844,089.14