Finding the Third Proportional to 21,384 and 32,911.31

Step by Step Solution

1. Step 1: Write the proportion equation
   21,384 : 32,911.31 = 32,911.31 : x
2. Step 2: Convert to fraction form
   21,384/32,911.31 = 32,911.31/x
3. Step 3: Cross multiply
   21,384x = 32,911.31 × 32,911.31
4. Step 4: Simplify right side
   21,384x = 1,083,154,490.47
5. Step 5: Solve for x
   x = 1,083,154,490.47/21,384
6. Step 6: Final answer
   x = 50,652.57