Finding the Third Proportional to 115,384.50 and 238,707

Step by Step Solution

1. Step 1: Write the proportion equation
   115,384.50 : 238,707 = 238,707 : x
2. Step 2: Convert to fraction form
   115,384.50/238,707 = 238,707/x
3. Step 3: Cross multiply
   115,384.50x = 238,707 × 238,707
4. Step 4: Simplify right side
   115,384.50x = 56,981,031,849
5. Step 5: Solve for x
   x = 56,981,031,849/115,384.50
6. Step 6: Final answer
   x = 493,836.10