Finding the Third Proportional to 21,327 and 49,579.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,327 : 49,579.50 = 49,579.50 : x
2. Step 2: Convert to fraction form
   21,327/49,579.50 = 49,579.50/x
3. Step 3: Cross multiply
   21,327x = 49,579.50 × 49,579.50
4. Step 4: Simplify right side
   21,327x = 2,458,126,820.25
5. Step 5: Solve for x
   x = 2,458,126,820.25/21,327
6. Step 6: Final answer
   x = 115,258.91