Finding the Third Proportional to 865,069 and 1,898,540

Step by Step Solution

1. Step 1: Write the proportion equation
   865,069 : 1,898,540 = 1,898,540 : x
2. Step 2: Convert to fraction form
   865,069/1,898,540 = 1,898,540/x
3. Step 3: Cross multiply
   865,069x = 1,898,540 × 1,898,540
4. Step 4: Simplify right side
   865,069x = 3,604,454,131,600
5. Step 5: Solve for x
   x = 3,604,454,131,600/865,069
6. Step 6: Final answer
   x = 4,166,666.63