Finding the Third Proportional to 116,965.50 and 238,169

Step by Step Solution

1. Step 1: Write the proportion equation
   116,965.50 : 238,169 = 238,169 : x
2. Step 2: Convert to fraction form
   116,965.50/238,169 = 238,169/x
3. Step 3: Cross multiply
   116,965.50x = 238,169 × 238,169
4. Step 4: Simplify right side
   116,965.50x = 56,724,472,561
5. Step 5: Solve for x
   x = 56,724,472,561/116,965.50
6. Step 6: Final answer
   x = 484,967.56