Finding the Third Proportional to 18,178.50 and 37,025.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,178.50 : 37,025.25 = 37,025.25 : x
2. Step 2: Convert to fraction form
   18,178.50/37,025.25 = 37,025.25/x
3. Step 3: Cross multiply
   18,178.50x = 37,025.25 × 37,025.25
4. Step 4: Simplify right side
   18,178.50x = 1,370,869,137.56
5. Step 5: Solve for x
   x = 1,370,869,137.56/18,178.50
6. Step 6: Final answer
   x = 75,411.57