Finding the Third Proportional to 21,108 and 44,638.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,108 : 44,638.50 = 44,638.50 : x
2. Step 2: Convert to fraction form
   21,108/44,638.50 = 44,638.50/x
3. Step 3: Cross multiply
   21,108x = 44,638.50 × 44,638.50
4. Step 4: Simplify right side
   21,108x = 1,992,595,682.25
5. Step 5: Solve for x
   x = 1,992,595,682.25/21,108
6. Step 6: Final answer
   x = 94,400.02