Finding the Third Proportional to 675,686 and 1,468,980

Step by Step Solution

1. Step 1: Write the proportion equation
   675,686 : 1,468,980 = 1,468,980 : x
2. Step 2: Convert to fraction form
   675,686/1,468,980 = 1,468,980/x
3. Step 3: Cross multiply
   675,686x = 1,468,980 × 1,468,980
4. Step 4: Simplify right side
   675,686x = 2,157,902,240,400
5. Step 5: Solve for x
   x = 2,157,902,240,400/675,686
6. Step 6: Final answer
   x = 3,193,646.52