Finding the Third Proportional to 800,608 and 1,758,680

Step by Step Solution

1. Step 1: Write the proportion equation
   800,608 : 1,758,680 = 1,758,680 : x
2. Step 2: Convert to fraction form
   800,608/1,758,680 = 1,758,680/x
3. Step 3: Cross multiply
   800,608x = 1,758,680 × 1,758,680
4. Step 4: Simplify right side
   800,608x = 3,092,955,342,400
5. Step 5: Solve for x
   x = 3,092,955,342,400/800,608
6. Step 6: Final answer
   x = 3,863,258.10