Finding the Third Proportional to 789,644 and 1,732,920

Step by Step Solution

1. Step 1: Write the proportion equation
   789,644 : 1,732,920 = 1,732,920 : x
2. Step 2: Convert to fraction form
   789,644/1,732,920 = 1,732,920/x
3. Step 3: Cross multiply
   789,644x = 1,732,920 × 1,732,920
4. Step 4: Simplify right side
   789,644x = 3,003,011,726,400
5. Step 5: Solve for x
   x = 3,003,011,726,400/789,644
6. Step 6: Final answer
   x = 3,802,994.42