Finding the Third Proportional to 54,189.50 and 71,922

Step by Step Solution

1. Step 1: Write the proportion equation
   54,189.50 : 71,922 = 71,922 : x
2. Step 2: Convert to fraction form
   54,189.50/71,922 = 71,922/x
3. Step 3: Cross multiply
   54,189.50x = 71,922 × 71,922
4. Step 4: Simplify right side
   54,189.50x = 5,172,774,084
5. Step 5: Solve for x
   x = 5,172,774,084/54,189.50
6. Step 6: Final answer
   x = 95,457.13