Finding the Third Proportional to 20,940 and 49,393.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,940 : 49,393.50 = 49,393.50 : x
2. Step 2: Convert to fraction form
   20,940/49,393.50 = 49,393.50/x
3. Step 3: Cross multiply
   20,940x = 49,393.50 × 49,393.50
4. Step 4: Simplify right side
   20,940x = 2,439,717,842.25
5. Step 5: Solve for x
   x = 2,439,717,842.25/20,940
6. Step 6: Final answer
   x = 116,509.93