Finding the Third Proportional to 108,150.75 and 161,329.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,150.75 : 161,329.50 = 161,329.50 : x
2. Step 2: Convert to fraction form
   108,150.75/161,329.50 = 161,329.50/x
3. Step 3: Cross multiply
   108,150.75x = 161,329.50 × 161,329.50
4. Step 4: Simplify right side
   108,150.75x = 26,027,207,570.25
5. Step 5: Solve for x
   x = 26,027,207,570.25/108,150.75
6. Step 6: Final answer
   x = 240,656.75