Finding the Third Proportional to 116,145.56 and 170,379.56

Step by Step Solution

1. Step 1: Write the proportion equation
   116,145.56 : 170,379.56 = 170,379.56 : x
2. Step 2: Convert to fraction form
   116,145.56/170,379.56 = 170,379.56/x
3. Step 3: Cross multiply
   116,145.56x = 170,379.56 × 170,379.56
4. Step 4: Simplify right side
   116,145.56x = 29,029,195,317.69
5. Step 5: Solve for x
   x = 29,029,195,317.69/116,145.56
6. Step 6: Final answer
   x = 249,938.05