Finding the Third Proportional to 609,597 and 1,339,860

Step by Step Solution

1. Step 1: Write the proportion equation
   609,597 : 1,339,860 = 1,339,860 : x
2. Step 2: Convert to fraction form
   609,597/1,339,860 = 1,339,860/x
3. Step 3: Cross multiply
   609,597x = 1,339,860 × 1,339,860
4. Step 4: Simplify right side
   609,597x = 1,795,224,819,600
5. Step 5: Solve for x
   x = 1,795,224,819,600/609,597
6. Step 6: Final answer
   x = 2,944,937.10