Finding the Third Proportional to 116,617.50 and 165,151.69

Step by Step Solution

1. Step 1: Write the proportion equation
   116,617.50 : 165,151.69 = 165,151.69 : x
2. Step 2: Convert to fraction form
   116,617.50/165,151.69 = 165,151.69/x
3. Step 3: Cross multiply
   116,617.50x = 165,151.69 × 165,151.69
4. Step 4: Simplify right side
   116,617.50x = 27,275,079,884.10
5. Step 5: Solve for x
   x = 27,275,079,884.10/116,617.50
6. Step 6: Final answer
   x = 233,884.96