Finding the Third Proportional to 18,555.75 and 37,759.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,555.75 : 37,759.50 = 37,759.50 : x
2. Step 2: Convert to fraction form
   18,555.75/37,759.50 = 37,759.50/x
3. Step 3: Cross multiply
   18,555.75x = 37,759.50 × 37,759.50
4. Step 4: Simplify right side
   18,555.75x = 1,425,779,840.25
5. Step 5: Solve for x
   x = 1,425,779,840.25/18,555.75
6. Step 6: Final answer
   x = 76,837.63