Finding the Third Proportional to 21,334.50 and 31,590

Step by Step Solution

1. Step 1: Write the proportion equation
   21,334.50 : 31,590 = 31,590 : x
2. Step 2: Convert to fraction form
   21,334.50/31,590 = 31,590/x
3. Step 3: Cross multiply
   21,334.50x = 31,590 × 31,590
4. Step 4: Simplify right side
   21,334.50x = 997,928,100
5. Step 5: Solve for x
   x = 997,928,100/21,334.50
6. Step 6: Final answer
   x = 46,775.32