Finding the Third Proportional to 21,114 and 30,673.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,114 : 30,673.50 = 30,673.50 : x
2. Step 2: Convert to fraction form
   21,114/30,673.50 = 30,673.50/x
3. Step 3: Cross multiply
   21,114x = 30,673.50 × 30,673.50
4. Step 4: Simplify right side
   21,114x = 940,863,602.25
5. Step 5: Solve for x
   x = 940,863,602.25/21,114
6. Step 6: Final answer
   x = 44,561.13