Finding the Third Proportional to 606,918 and 1,328,130

Step by Step Solution

1. Step 1: Write the proportion equation
   606,918 : 1,328,130 = 1,328,130 : x
2. Step 2: Convert to fraction form
   606,918/1,328,130 = 1,328,130/x
3. Step 3: Cross multiply
   606,918x = 1,328,130 × 1,328,130
4. Step 4: Simplify right side
   606,918x = 1,763,929,296,900
5. Step 5: Solve for x
   x = 1,763,929,296,900/606,918
6. Step 6: Final answer
   x = 2,906,371.70