Finding the Third Proportional to 868,540 and 1,342,181

Step by Step Solution

1. Step 1: Write the proportion equation
   868,540 : 1,342,181 = 1,342,181 : x
2. Step 2: Convert to fraction form
   868,540/1,342,181 = 1,342,181/x
3. Step 3: Cross multiply
   868,540x = 1,342,181 × 1,342,181
4. Step 4: Simplify right side
   868,540x = 1,801,449,836,761
5. Step 5: Solve for x
   x = 1,801,449,836,761/868,540
6. Step 6: Final answer
   x = 2,074,112.69