Finding the Third Proportional to 17,191.50 and 35,230.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,191.50 : 35,230.50 = 35,230.50 : x
2. Step 2: Convert to fraction form
   17,191.50/35,230.50 = 35,230.50/x
3. Step 3: Cross multiply
   17,191.50x = 35,230.50 × 35,230.50
4. Step 4: Simplify right side
   17,191.50x = 1,241,188,130.25
5. Step 5: Solve for x
   x = 1,241,188,130.25/17,191.50
6. Step 6: Final answer
   x = 72,197.78