Finding the Third Proportional to 8,515.13 and 10,773.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,515.13 : 10,773.42 = 10,773.42 : x
2. Step 2: Convert to fraction form
   8,515.13/10,773.42 = 10,773.42/x
3. Step 3: Cross multiply
   8,515.13x = 10,773.42 × 10,773.42
4. Step 4: Simplify right side
   8,515.13x = 116,066,618.90
5. Step 5: Solve for x
   x = 116,066,618.90/8,515.13
6. Step 6: Final answer
   x = 13,630.64