Finding the Third Proportional to 111,105 and 162,769.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,105 : 162,769.50 = 162,769.50 : x
2. Step 2: Convert to fraction form
   111,105/162,769.50 = 162,769.50/x
3. Step 3: Cross multiply
   111,105x = 162,769.50 × 162,769.50
4. Step 4: Simplify right side
   111,105x = 26,493,910,130.25
5. Step 5: Solve for x
   x = 26,493,910,130.25/111,105
6. Step 6: Final answer
   x = 238,458.31