Finding the Third Proportional to 91,350 and 143,500

Step by Step Solution

1. Step 1: Write the proportion equation
   91,350 : 143,500 = 143,500 : x
2. Step 2: Convert to fraction form
   91,350/143,500 = 143,500/x
3. Step 3: Cross multiply
   91,350x = 143,500 × 143,500
4. Step 4: Simplify right side
   91,350x = 20,592,250,000
5. Step 5: Solve for x
   x = 20,592,250,000/91,350
6. Step 6: Final answer
   x = 225,421.46