Finding the Third Proportional to 18,145.27 and 37,828.27

Step by Step Solution

1. Step 1: Write the proportion equation
   18,145.27 : 37,828.27 = 37,828.27 : x
2. Step 2: Convert to fraction form
   18,145.27/37,828.27 = 37,828.27/x
3. Step 3: Cross multiply
   18,145.27x = 37,828.27 × 37,828.27
4. Step 4: Simplify right side
   18,145.27x = 1,430,977,680.20
5. Step 5: Solve for x
   x = 1,430,977,680.20/18,145.27
6. Step 6: Final answer
   x = 78,862.32