Finding the Third Proportional to 43,375.50 and 86,001.75

Step by Step Solution

1. Step 1: Write the proportion equation
   43,375.50 : 86,001.75 = 86,001.75 : x
2. Step 2: Convert to fraction form
   43,375.50/86,001.75 = 86,001.75/x
3. Step 3: Cross multiply
   43,375.50x = 86,001.75 × 86,001.75
4. Step 4: Simplify right side
   43,375.50x = 7,396,301,003.06
5. Step 5: Solve for x
   x = 7,396,301,003.06/43,375.50
6. Step 6: Final answer
   x = 170,517.94