Finding the Third Proportional to 21,180.38 and 45,641.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,180.38 : 45,641.25 = 45,641.25 : x
2. Step 2: Convert to fraction form
   21,180.38/45,641.25 = 45,641.25/x
3. Step 3: Cross multiply
   21,180.38x = 45,641.25 × 45,641.25
4. Step 4: Simplify right side
   21,180.38x = 2,083,123,701.56
5. Step 5: Solve for x
   x = 2,083,123,701.56/21,180.38
6. Step 6: Final answer
   x = 98,351.60