Finding the Third Proportional to 21,309.75 and 32,613.19

Step by Step Solution

1. Step 1: Write the proportion equation
   21,309.75 : 32,613.19 = 32,613.19 : x
2. Step 2: Convert to fraction form
   21,309.75/32,613.19 = 32,613.19/x
3. Step 3: Cross multiply
   21,309.75x = 32,613.19 × 32,613.19
4. Step 4: Simplify right side
   21,309.75x = 1,063,619,998.91
5. Step 5: Solve for x
   x = 1,063,619,998.91/21,309.75
6. Step 6: Final answer
   x = 49,912.36