Finding the Third Proportional to 49,869.75 and 109,278

Step by Step Solution

1. Step 1: Write the proportion equation
   49,869.75 : 109,278 = 109,278 : x
2. Step 2: Convert to fraction form
   49,869.75/109,278 = 109,278/x
3. Step 3: Cross multiply
   49,869.75x = 109,278 × 109,278
4. Step 4: Simplify right side
   49,869.75x = 11,941,681,284
5. Step 5: Solve for x
   x = 11,941,681,284/49,869.75
6. Step 6: Final answer
   x = 239,457.41