Finding the Third Proportional to 49,520 and 108,072

Step by Step Solution

1. Step 1: Write the proportion equation
   49,520 : 108,072 = 108,072 : x
2. Step 2: Convert to fraction form
   49,520/108,072 = 108,072/x
3. Step 3: Cross multiply
   49,520x = 108,072 × 108,072
4. Step 4: Simplify right side
   49,520x = 11,679,557,184
5. Step 5: Solve for x
   x = 11,679,557,184/49,520
6. Step 6: Final answer
   x = 235,855.36