Finding the Third Proportional to 110,200.50 and 163,680.56

Step by Step Solution

1. Step 1: Write the proportion equation
   110,200.50 : 163,680.56 = 163,680.56 : x
2. Step 2: Convert to fraction form
   110,200.50/163,680.56 = 163,680.56/x
3. Step 3: Cross multiply
   110,200.50x = 163,680.56 × 163,680.56
4. Step 4: Simplify right side
   110,200.50x = 26,791,326,540.32
5. Step 5: Solve for x
   x = 26,791,326,540.32/110,200.50
6. Step 6: Final answer
   x = 243,114.38