Finding the Third Proportional to 111,853.50 and 167,368.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,853.50 : 167,368.50 = 167,368.50 : x
2. Step 2: Convert to fraction form
   111,853.50/167,368.50 = 167,368.50/x
3. Step 3: Cross multiply
   111,853.50x = 167,368.50 × 167,368.50
4. Step 4: Simplify right side
   111,853.50x = 28,012,214,792.25
5. Step 5: Solve for x
   x = 28,012,214,792.25/111,853.50
6. Step 6: Final answer
   x = 250,436.64