Finding the Third Proportional to 19,500.75 and 31,650.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,500.75 : 31,650.75 = 31,650.75 : x
2. Step 2: Convert to fraction form
   19,500.75/31,650.75 = 31,650.75/x
3. Step 3: Cross multiply
   19,500.75x = 31,650.75 × 31,650.75
4. Step 4: Simplify right side
   19,500.75x = 1,001,769,975.56
5. Step 5: Solve for x
   x = 1,001,769,975.56/19,500.75
6. Step 6: Final answer
   x = 51,370.84