Finding the Third Proportional to 8,493.75 and 20,011.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,493.75 : 20,011.50 = 20,011.50 : x
2. Step 2: Convert to fraction form
   8,493.75/20,011.50 = 20,011.50/x
3. Step 3: Cross multiply
   8,493.75x = 20,011.50 × 20,011.50
4. Step 4: Simplify right side
   8,493.75x = 400,460,132.25
5. Step 5: Solve for x
   x = 400,460,132.25/8,493.75
6. Step 6: Final answer
   x = 47,147.62