Finding the Third Proportional to 113,484.50 and 170,716

Step by Step Solution

1. Step 1: Write the proportion equation
   113,484.50 : 170,716 = 170,716 : x
2. Step 2: Convert to fraction form
   113,484.50/170,716 = 170,716/x
3. Step 3: Cross multiply
   113,484.50x = 170,716 × 170,716
4. Step 4: Simplify right side
   113,484.50x = 29,143,952,656
5. Step 5: Solve for x
   x = 29,143,952,656/113,484.50
6. Step 6: Final answer
   x = 256,809.98