Finding the Third Proportional to 19,251 and 30,847.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,251 : 30,847.50 = 30,847.50 : x
2. Step 2: Convert to fraction form
   19,251/30,847.50 = 30,847.50/x
3. Step 3: Cross multiply
   19,251x = 30,847.50 × 30,847.50
4. Step 4: Simplify right side
   19,251x = 951,568,256.25
5. Step 5: Solve for x
   x = 951,568,256.25/19,251
6. Step 6: Final answer
   x = 49,429.55