Finding the Third Proportional to 109,359 and 238,482

Step by Step Solution

1. Step 1: Write the proportion equation
   109,359 : 238,482 = 238,482 : x
2. Step 2: Convert to fraction form
   109,359/238,482 = 238,482/x
3. Step 3: Cross multiply
   109,359x = 238,482 × 238,482
4. Step 4: Simplify right side
   109,359x = 56,873,664,324
5. Step 5: Solve for x
   x = 56,873,664,324/109,359
6. Step 6: Final answer
   x = 520,063.87