Finding the Third Proportional to 723,590 and 1,063,706

Step by Step Solution

1. Step 1: Write the proportion equation
   723,590 : 1,063,706 = 1,063,706 : x
2. Step 2: Convert to fraction form
   723,590/1,063,706 = 1,063,706/x
3. Step 3: Cross multiply
   723,590x = 1,063,706 × 1,063,706
4. Step 4: Simplify right side
   723,590x = 1,131,470,454,436
5. Step 5: Solve for x
   x = 1,131,470,454,436/723,590
6. Step 6: Final answer
   x = 1,563,690.01