Finding the Third Proportional to 21,610.50 and 31,587

Step by Step Solution

1. Step 1: Write the proportion equation
   21,610.50 : 31,587 = 31,587 : x
2. Step 2: Convert to fraction form
   21,610.50/31,587 = 31,587/x
3. Step 3: Cross multiply
   21,610.50x = 31,587 × 31,587
4. Step 4: Simplify right side
   21,610.50x = 997,738,569
5. Step 5: Solve for x
   x = 997,738,569/21,610.50
6. Step 6: Final answer
   x = 46,169.16