Finding the Third Proportional to 20,715.75 and 30,037.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,715.75 : 30,037.50 = 30,037.50 : x
2. Step 2: Convert to fraction form
   20,715.75/30,037.50 = 30,037.50/x
3. Step 3: Cross multiply
   20,715.75x = 30,037.50 × 30,037.50
4. Step 4: Simplify right side
   20,715.75x = 902,251,406.25
5. Step 5: Solve for x
   x = 902,251,406.25/20,715.75
6. Step 6: Final answer
   x = 43,553.89