Finding the Third Proportional to 109,417.50 and 226,422

Step by Step Solution

1. Step 1: Write the proportion equation
   109,417.50 : 226,422 = 226,422 : x
2. Step 2: Convert to fraction form
   109,417.50/226,422 = 226,422/x
3. Step 3: Cross multiply
   109,417.50x = 226,422 × 226,422
4. Step 4: Simplify right side
   109,417.50x = 51,266,922,084
5. Step 5: Solve for x
   x = 51,266,922,084/109,417.50
6. Step 6: Final answer
   x = 468,544.08