Finding the Third Proportional to 3,532.50 and 7,770.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,532.50 : 7,770.38 = 7,770.38 : x
2. Step 2: Convert to fraction form
   3,532.50/7,770.38 = 7,770.38/x
3. Step 3: Cross multiply
   3,532.50x = 7,770.38 × 7,770.38
4. Step 4: Simplify right side
   3,532.50x = 60,378,727.64
5. Step 5: Solve for x
   x = 60,378,727.64/3,532.50
6. Step 6: Final answer
   x = 17,092.35