Finding the Third Proportional to 21,529 and 31,585

Step by Step Solution

1. Step 1: Write the proportion equation
   21,529 : 31,585 = 31,585 : x
2. Step 2: Convert to fraction form
   21,529/31,585 = 31,585/x
3. Step 3: Cross multiply
   21,529x = 31,585 × 31,585
4. Step 4: Simplify right side
   21,529x = 997,612,225
5. Step 5: Solve for x
   x = 997,612,225/21,529
6. Step 6: Final answer
   x = 46,338.07