Finding the Third Proportional to 92,400.50 and 143,016.75

Step by Step Solution

1. Step 1: Write the proportion equation
   92,400.50 : 143,016.75 = 143,016.75 : x
2. Step 2: Convert to fraction form
   92,400.50/143,016.75 = 143,016.75/x
3. Step 3: Cross multiply
   92,400.50x = 143,016.75 × 143,016.75
4. Step 4: Simplify right side
   92,400.50x = 20,453,790,780.56
5. Step 5: Solve for x
   x = 20,453,790,780.56/92,400.50
6. Step 6: Final answer
   x = 221,360.17