Finding the Third Proportional to 21,190.36 and 32,830.31

Step by Step Solution

1. Step 1: Write the proportion equation
   21,190.36 : 32,830.31 = 32,830.31 : x
2. Step 2: Convert to fraction form
   21,190.36/32,830.31 = 32,830.31/x
3. Step 3: Cross multiply
   21,190.36x = 32,830.31 × 32,830.31
4. Step 4: Simplify right side
   21,190.36x = 1,077,829,418.85
5. Step 5: Solve for x
   x = 1,077,829,418.85/21,190.36
6. Step 6: Final answer
   x = 50,864.14