Finding the Third Proportional to 21,507 and 32,585

Step by Step Solution

1. Step 1: Write the proportion equation
   21,507 : 32,585 = 32,585 : x
2. Step 2: Convert to fraction form
   21,507/32,585 = 32,585/x
3. Step 3: Cross multiply
   21,507x = 32,585 × 32,585
4. Step 4: Simplify right side
   21,507x = 1,061,782,225
5. Step 5: Solve for x
   x = 1,061,782,225/21,507
6. Step 6: Final answer
   x = 49,369.15