Finding the Third Proportional to 19,917.75 and 43,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,917.75 : 43,723.50 = 43,723.50 : x
2. Step 2: Convert to fraction form
   19,917.75/43,723.50 = 43,723.50/x
3. Step 3: Cross multiply
   19,917.75x = 43,723.50 × 43,723.50
4. Step 4: Simplify right side
   19,917.75x = 1,911,744,452.25
5. Step 5: Solve for x
   x = 1,911,744,452.25/19,917.75
6. Step 6: Final answer
   x = 95,981.95