Finding the Third Proportional to 19,662.75 and 48,913.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,662.75 : 48,913.88 = 48,913.88 : x
2. Step 2: Convert to fraction form
   19,662.75/48,913.88 = 48,913.88/x
3. Step 3: Cross multiply
   19,662.75x = 48,913.88 × 48,913.88
4. Step 4: Simplify right side
   19,662.75x = 2,392,567,167.52
5. Step 5: Solve for x
   x = 2,392,567,167.52/19,662.75
6. Step 6: Final answer
   x = 121,680.19