Finding the Third Proportional to 9,099 and 10,719

Step by Step Solution

1. Step 1: Write the proportion equation
   9,099 : 10,719 = 10,719 : x
2. Step 2: Convert to fraction form
   9,099/10,719 = 10,719/x
3. Step 3: Cross multiply
   9,099x = 10,719 × 10,719
4. Step 4: Simplify right side
   9,099x = 114,896,961
5. Step 5: Solve for x
   x = 114,896,961/9,099
6. Step 6: Final answer
   x = 12,627.43