Finding the Third Proportional to 723,990 and 1,558,452

Step by Step Solution

1. Step 1: Write the proportion equation
   723,990 : 1,558,452 = 1,558,452 : x
2. Step 2: Convert to fraction form
   723,990/1,558,452 = 1,558,452/x
3. Step 3: Cross multiply
   723,990x = 1,558,452 × 1,558,452
4. Step 4: Simplify right side
   723,990x = 2,428,772,636,304
5. Step 5: Solve for x
   x = 2,428,772,636,304/723,990
6. Step 6: Final answer
   x = 3,354,704.67