Finding the Third Proportional to 21,183 and 31,414.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,183 : 31,414.50 = 31,414.50 : x
2. Step 2: Convert to fraction form
   21,183/31,414.50 = 31,414.50/x
3. Step 3: Cross multiply
   21,183x = 31,414.50 × 31,414.50
4. Step 4: Simplify right side
   21,183x = 986,870,810.25
5. Step 5: Solve for x
   x = 986,870,810.25/21,183
6. Step 6: Final answer
   x = 46,587.87