Finding the Third Proportional to 108,100.50 and 161,649

Step by Step Solution

1. Step 1: Write the proportion equation
   108,100.50 : 161,649 = 161,649 : x
2. Step 2: Convert to fraction form
   108,100.50/161,649 = 161,649/x
3. Step 3: Cross multiply
   108,100.50x = 161,649 × 161,649
4. Step 4: Simplify right side
   108,100.50x = 26,130,399,201
5. Step 5: Solve for x
   x = 26,130,399,201/108,100.50
6. Step 6: Final answer
   x = 241,723.20