Finding the Third Proportional to 776,560 and 1,696,800

Step by Step Solution

1. Step 1: Write the proportion equation
   776,560 : 1,696,800 = 1,696,800 : x
2. Step 2: Convert to fraction form
   776,560/1,696,800 = 1,696,800/x
3. Step 3: Cross multiply
   776,560x = 1,696,800 × 1,696,800
4. Step 4: Simplify right side
   776,560x = 2,879,130,240,000
5. Step 5: Solve for x
   x = 2,879,130,240,000/776,560
6. Step 6: Final answer
   x = 3,707,543.83