Finding the Third Proportional to 108,972 and 165,087.75

Step by Step Solution

1. Step 1: Write the proportion equation
   108,972 : 165,087.75 = 165,087.75 : x
2. Step 2: Convert to fraction form
   108,972/165,087.75 = 165,087.75/x
3. Step 3: Cross multiply
   108,972x = 165,087.75 × 165,087.75
4. Step 4: Simplify right side
   108,972x = 27,253,965,200.06
5. Step 5: Solve for x
   x = 27,253,965,200.06/108,972
6. Step 6: Final answer
   x = 250,100.62