Finding the Third Proportional to 115,384.50 and 236,520

Step by Step Solution

1. Step 1: Write the proportion equation
   115,384.50 : 236,520 = 236,520 : x
2. Step 2: Convert to fraction form
   115,384.50/236,520 = 236,520/x
3. Step 3: Cross multiply
   115,384.50x = 236,520 × 236,520
4. Step 4: Simplify right side
   115,384.50x = 55,941,710,400
5. Step 5: Solve for x
   x = 55,941,710,400/115,384.50
6. Step 6: Final answer
   x = 484,828.64