Finding the Third Proportional to 616,610 and 1,344,980

Step by Step Solution

1. Step 1: Write the proportion equation
   616,610 : 1,344,980 = 1,344,980 : x
2. Step 2: Convert to fraction form
   616,610/1,344,980 = 1,344,980/x
3. Step 3: Cross multiply
   616,610x = 1,344,980 × 1,344,980
4. Step 4: Simplify right side
   616,610x = 1,808,971,200,400
5. Step 5: Solve for x
   x = 1,808,971,200,400/616,610
6. Step 6: Final answer
   x = 2,933,736.40