Finding the Third Proportional to 820,596 and 1,706,424

Step by Step Solution

1. Step 1: Write the proportion equation
   820,596 : 1,706,424 = 1,706,424 : x
2. Step 2: Convert to fraction form
   820,596/1,706,424 = 1,706,424/x
3. Step 3: Cross multiply
   820,596x = 1,706,424 × 1,706,424
4. Step 4: Simplify right side
   820,596x = 2,911,882,867,776
5. Step 5: Solve for x
   x = 2,911,882,867,776/820,596
6. Step 6: Final answer
   x = 3,548,497.52