Finding the Third Proportional to 49,451.50 and 108,987

Step by Step Solution

1. Step 1: Write the proportion equation
   49,451.50 : 108,987 = 108,987 : x
2. Step 2: Convert to fraction form
   49,451.50/108,987 = 108,987/x
3. Step 3: Cross multiply
   49,451.50x = 108,987 × 108,987
4. Step 4: Simplify right side
   49,451.50x = 11,878,166,169
5. Step 5: Solve for x
   x = 11,878,166,169/49,451.50
6. Step 6: Final answer
   x = 240,198.30