Finding the Third Proportional to 109,360 and 238,484

Step by Step Solution

1. Step 1: Write the proportion equation
   109,360 : 238,484 = 238,484 : x
2. Step 2: Convert to fraction form
   109,360/238,484 = 238,484/x
3. Step 3: Cross multiply
   109,360x = 238,484 × 238,484
4. Step 4: Simplify right side
   109,360x = 56,874,618,256
5. Step 5: Solve for x
   x = 56,874,618,256/109,360
6. Step 6: Final answer
   x = 520,067.83