Finding the Third Proportional to 842,208 and 1,826,301

Step by Step Solution

1. Step 1: Write the proportion equation
   842,208 : 1,826,301 = 1,826,301 : x
2. Step 2: Convert to fraction form
   842,208/1,826,301 = 1,826,301/x
3. Step 3: Cross multiply
   842,208x = 1,826,301 × 1,826,301
4. Step 4: Simplify right side
   842,208x = 3,335,375,342,601
5. Step 5: Solve for x
   x = 3,335,375,342,601/842,208
6. Step 6: Final answer
   x = 3,960,275.07