Finding the Third Proportional to 9,487.50 and 20,797.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,487.50 : 20,797.50 = 20,797.50 : x
2. Step 2: Convert to fraction form
   9,487.50/20,797.50 = 20,797.50/x
3. Step 3: Cross multiply
   9,487.50x = 20,797.50 × 20,797.50
4. Step 4: Simplify right side
   9,487.50x = 432,536,006.25
5. Step 5: Solve for x
   x = 432,536,006.25/9,487.50
6. Step 6: Final answer
   x = 45,590.09