Finding the Third Proportional to 112,100.50 and 163,839.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,100.50 : 163,839.50 = 163,839.50 : x
2. Step 2: Convert to fraction form
   112,100.50/163,839.50 = 163,839.50/x
3. Step 3: Cross multiply
   112,100.50x = 163,839.50 × 163,839.50
4. Step 4: Simplify right side
   112,100.50x = 26,843,381,760.25
5. Step 5: Solve for x
   x = 26,843,381,760.25/112,100.50
6. Step 6: Final answer
   x = 239,458.18