Finding the Third Proportional to 10,180.69 and 21,591.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,180.69 : 21,591.56 = 21,591.56 : x
2. Step 2: Convert to fraction form
   10,180.69/21,591.56 = 21,591.56/x
3. Step 3: Cross multiply
   10,180.69x = 21,591.56 × 21,591.56
4. Step 4: Simplify right side
   10,180.69x = 466,195,571.19
5. Step 5: Solve for x
   x = 466,195,571.19/10,180.69
6. Step 6: Final answer
   x = 45,792.15