Finding the Third Proportional to 18,801.65 and 37,910.85

Step by Step Solution

1. Step 1: Write the proportion equation
   18,801.65 : 37,910.85 = 37,910.85 : x
2. Step 2: Convert to fraction form
   18,801.65/37,910.85 = 37,910.85/x
3. Step 3: Cross multiply
   18,801.65x = 37,910.85 × 37,910.85
4. Step 4: Simplify right side
   18,801.65x = 1,437,232,370.02
5. Step 5: Solve for x
   x = 1,437,232,370.02/18,801.65
6. Step 6: Final answer
   x = 76,441.82