Finding the Third Proportional to 723,589 and 1,063,703

Step by Step Solution

1. Step 1: Write the proportion equation
   723,589 : 1,063,703 = 1,063,703 : x
2. Step 2: Convert to fraction form
   723,589/1,063,703 = 1,063,703/x
3. Step 3: Cross multiply
   723,589x = 1,063,703 × 1,063,703
4. Step 4: Simplify right side
   723,589x = 1,131,464,072,209
5. Step 5: Solve for x
   x = 1,131,464,072,209/723,589
6. Step 6: Final answer
   x = 1,563,683.35