Finding the Third Proportional to 109,150.88 and 165,570.75

Step by Step Solution

1. Step 1: Write the proportion equation
   109,150.88 : 165,570.75 = 165,570.75 : x
2. Step 2: Convert to fraction form
   109,150.88/165,570.75 = 165,570.75/x
3. Step 3: Cross multiply
   109,150.88x = 165,570.75 × 165,570.75
4. Step 4: Simplify right side
   109,150.88x = 27,413,673,255.56
5. Step 5: Solve for x
   x = 27,413,673,255.56/109,150.88
6. Step 6: Final answer
   x = 251,153.95