Finding the Third Proportional to 616,626 and 1,345,008

Step by Step Solution

1. Step 1: Write the proportion equation
   616,626 : 1,345,008 = 1,345,008 : x
2. Step 2: Convert to fraction form
   616,626/1,345,008 = 1,345,008/x
3. Step 3: Cross multiply
   616,626x = 1,345,008 × 1,345,008
4. Step 4: Simplify right side
   616,626x = 1,809,046,520,064
5. Step 5: Solve for x
   x = 1,809,046,520,064/616,626
6. Step 6: Final answer
   x = 2,933,782.42