Finding the Third Proportional to 9,076 and 13,613

Step by Step Solution

1. Step 1: Write the proportion equation
   9,076 : 13,613 = 13,613 : x
2. Step 2: Convert to fraction form
   9,076/13,613 = 13,613/x
3. Step 3: Cross multiply
   9,076x = 13,613 × 13,613
4. Step 4: Simplify right side
   9,076x = 185,313,769
5. Step 5: Solve for x
   x = 185,313,769/9,076
6. Step 6: Final answer
   x = 20,418.00