Finding the Third Proportional to 18,087.38 and 37,560.75

Step by Step Solution

1. Step 1: Write the proportion equation
   18,087.38 : 37,560.75 = 37,560.75 : x
2. Step 2: Convert to fraction form
   18,087.38/37,560.75 = 37,560.75/x
3. Step 3: Cross multiply
   18,087.38x = 37,560.75 × 37,560.75
4. Step 4: Simplify right side
   18,087.38x = 1,410,809,940.56
5. Step 5: Solve for x
   x = 1,410,809,940.56/18,087.38
6. Step 6: Final answer
   x = 77,999.71