Finding the Third Proportional to 17,419.50 and 36,202.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,419.50 : 36,202.50 = 36,202.50 : x
2. Step 2: Convert to fraction form
   17,419.50/36,202.50 = 36,202.50/x
3. Step 3: Cross multiply
   17,419.50x = 36,202.50 × 36,202.50
4. Step 4: Simplify right side
   17,419.50x = 1,310,621,006.25
5. Step 5: Solve for x
   x = 1,310,621,006.25/17,419.50
6. Step 6: Final answer
   x = 75,238.73