Finding the Third Proportional to 3,536.16 and 7,770.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,536.16 : 7,770.94 = 7,770.94 : x
2. Step 2: Convert to fraction form
   3,536.16/7,770.94 = 7,770.94/x
3. Step 3: Cross multiply
   3,536.16x = 7,770.94 × 7,770.94
4. Step 4: Simplify right side
   3,536.16x = 60,387,469.63
5. Step 5: Solve for x
   x = 60,387,469.63/3,536.16
6. Step 6: Final answer
   x = 17,077.15