Finding the Third Proportional to 108,118.50 and 161,745

Step by Step Solution

1. Step 1: Write the proportion equation
   108,118.50 : 161,745 = 161,745 : x
2. Step 2: Convert to fraction form
   108,118.50/161,745 = 161,745/x
3. Step 3: Cross multiply
   108,118.50x = 161,745 × 161,745
4. Step 4: Simplify right side
   108,118.50x = 26,161,445,025
5. Step 5: Solve for x
   x = 26,161,445,025/108,118.50
6. Step 6: Final answer
   x = 241,970.11