Finding the Third Proportional to 791,834 and 1,728,864

Step by Step Solution

1. Step 1: Write the proportion equation
   791,834 : 1,728,864 = 1,728,864 : x
2. Step 2: Convert to fraction form
   791,834/1,728,864 = 1,728,864/x
3. Step 3: Cross multiply
   791,834x = 1,728,864 × 1,728,864
4. Step 4: Simplify right side
   791,834x = 2,988,970,730,496
5. Step 5: Solve for x
   x = 2,988,970,730,496/791,834
6. Step 6: Final answer
   x = 3,774,744.11