Finding the Third Proportional to 19,480.50 and 38,171.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,480.50 : 38,171.25 = 38,171.25 : x
2. Step 2: Convert to fraction form
   19,480.50/38,171.25 = 38,171.25/x
3. Step 3: Cross multiply
   19,480.50x = 38,171.25 × 38,171.25
4. Step 4: Simplify right side
   19,480.50x = 1,457,044,326.56
5. Step 5: Solve for x
   x = 1,457,044,326.56/19,480.50
6. Step 6: Final answer
   x = 74,795.02