Finding the Third Proportional to 723,838 and 1,559,864

Step by Step Solution

1. Step 1: Write the proportion equation
   723,838 : 1,559,864 = 1,559,864 : x
2. Step 2: Convert to fraction form
   723,838/1,559,864 = 1,559,864/x
3. Step 3: Cross multiply
   723,838x = 1,559,864 × 1,559,864
4. Step 4: Simplify right side
   723,838x = 2,433,175,698,496
5. Step 5: Solve for x
   x = 2,433,175,698,496/723,838
6. Step 6: Final answer
   x = 3,361,492.07