Finding the Third Proportional to 21,273.75 and 45,237.38

Step by Step Solution

1. Step 1: Write the proportion equation
   21,273.75 : 45,237.38 = 45,237.38 : x
2. Step 2: Convert to fraction form
   21,273.75/45,237.38 = 45,237.38/x
3. Step 3: Cross multiply
   21,273.75x = 45,237.38 × 45,237.38
4. Step 4: Simplify right side
   21,273.75x = 2,046,420,096.89
5. Step 5: Solve for x
   x = 2,046,420,096.89/21,273.75
6. Step 6: Final answer
   x = 96,194.61