Finding the Third Proportional to 234,422 and 363,216

Step by Step Solution

1. Step 1: Write the proportion equation
   234,422 : 363,216 = 363,216 : x
2. Step 2: Convert to fraction form
   234,422/363,216 = 363,216/x
3. Step 3: Cross multiply
   234,422x = 363,216 × 363,216
4. Step 4: Simplify right side
   234,422x = 131,925,862,656
5. Step 5: Solve for x
   x = 131,925,862,656/234,422
6. Step 6: Final answer
   x = 562,770.83