Finding the Third Proportional to 21,876 and 33,937.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,876 : 33,937.50 = 33,937.50 : x
2. Step 2: Convert to fraction form
   21,876/33,937.50 = 33,937.50/x
3. Step 3: Cross multiply
   21,876x = 33,937.50 × 33,937.50
4. Step 4: Simplify right side
   21,876x = 1,151,753,906.25
5. Step 5: Solve for x
   x = 1,151,753,906.25/21,876
6. Step 6: Final answer
   x = 52,649.20