Finding the Third Proportional to 21,239.72 and 45,167.63

Step by Step Solution

1. Step 1: Write the proportion equation
   21,239.72 : 45,167.63 = 45,167.63 : x
2. Step 2: Convert to fraction form
   21,239.72/45,167.63 = 45,167.63/x
3. Step 3: Cross multiply
   21,239.72x = 45,167.63 × 45,167.63
4. Step 4: Simplify right side
   21,239.72x = 2,040,114,348.14
5. Step 5: Solve for x
   x = 2,040,114,348.14/21,239.72
6. Step 6: Final answer
   x = 96,051.85