Finding the Third Proportional to 21,885.19 and 32,128.31

Step by Step Solution

1. Step 1: Write the proportion equation
   21,885.19 : 32,128.31 = 32,128.31 : x
2. Step 2: Convert to fraction form
   21,885.19/32,128.31 = 32,128.31/x
3. Step 3: Cross multiply
   21,885.19x = 32,128.31 × 32,128.31
4. Step 4: Simplify right side
   21,885.19x = 1,032,228,464.10
5. Step 5: Solve for x
   x = 1,032,228,464.10/21,885.19
6. Step 6: Final answer
   x = 47,165.62