Finding the Third Proportional to 1,806,394 and 2,659,687

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,394 : 2,659,687 = 2,659,687 : x
2. Step 2: Convert to fraction form
   1,806,394/2,659,687 = 2,659,687/x
3. Step 3: Cross multiply
   1,806,394x = 2,659,687 × 2,659,687
4. Step 4: Simplify right side
   1,806,394x = 7,073,934,937,969
5. Step 5: Solve for x
   x = 7,073,934,937,969/1,806,394
6. Step 6: Final answer
   x = 3,916,053.16