Finding the Third Proportional to 18,899.75 and 41,253.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,899.75 : 41,253.25 = 41,253.25 : x
2. Step 2: Convert to fraction form
   18,899.75/41,253.25 = 41,253.25/x
3. Step 3: Cross multiply
   18,899.75x = 41,253.25 × 41,253.25
4. Step 4: Simplify right side
   18,899.75x = 1,701,830,635.56
5. Step 5: Solve for x
   x = 1,701,830,635.56/18,899.75
6. Step 6: Final answer
   x = 90,045.14