Finding the Third Proportional to 723,582 and 1,063,689

Step by Step Solution

1. Step 1: Write the proportion equation
   723,582 : 1,063,689 = 1,063,689 : x
2. Step 2: Convert to fraction form
   723,582/1,063,689 = 1,063,689/x
3. Step 3: Cross multiply
   723,582x = 1,063,689 × 1,063,689
4. Step 4: Simplify right side
   723,582x = 1,131,434,288,721
5. Step 5: Solve for x
   x = 1,131,434,288,721/723,582
6. Step 6: Final answer
   x = 1,563,657.32