Finding the Third Proportional to 43,921.50 and 85,635

Step by Step Solution

1. Step 1: Write the proportion equation
   43,921.50 : 85,635 = 85,635 : x
2. Step 2: Convert to fraction form
   43,921.50/85,635 = 85,635/x
3. Step 3: Cross multiply
   43,921.50x = 85,635 × 85,635
4. Step 4: Simplify right side
   43,921.50x = 7,333,353,225
5. Step 5: Solve for x
   x = 7,333,353,225/43,921.50
6. Step 6: Final answer
   x = 166,965.00