Finding the Third Proportional to 9,750 and 21,119.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,750 : 21,119.50 = 21,119.50 : x
2. Step 2: Convert to fraction form
   9,750/21,119.50 = 21,119.50/x
3. Step 3: Cross multiply
   9,750x = 21,119.50 × 21,119.50
4. Step 4: Simplify right side
   9,750x = 446,033,280.25
5. Step 5: Solve for x
   x = 446,033,280.25/9,750
6. Step 6: Final answer
   x = 45,747.00