Finding the Third Proportional to 616,614 and 1,344,988

Step by Step Solution

1. Step 1: Write the proportion equation
   616,614 : 1,344,988 = 1,344,988 : x
2. Step 2: Convert to fraction form
   616,614/1,344,988 = 1,344,988/x
3. Step 3: Cross multiply
   616,614x = 1,344,988 × 1,344,988
4. Step 4: Simplify right side
   616,614x = 1,808,992,720,144
5. Step 5: Solve for x
   x = 1,808,992,720,144/616,614
6. Step 6: Final answer
   x = 2,933,752.27