Finding the Third Proportional to 114,490 and 168,422

Step by Step Solution

1. Step 1: Write the proportion equation
   114,490 : 168,422 = 168,422 : x
2. Step 2: Convert to fraction form
   114,490/168,422 = 168,422/x
3. Step 3: Cross multiply
   114,490x = 168,422 × 168,422
4. Step 4: Simplify right side
   114,490x = 28,365,970,084
5. Step 5: Solve for x
   x = 28,365,970,084/114,490
6. Step 6: Final answer
   x = 247,759.37