Finding the Third Proportional to 10,029 and 10,929

Step by Step Solution

1. Step 1: Write the proportion equation
   10,029 : 10,929 = 10,929 : x
2. Step 2: Convert to fraction form
   10,029/10,929 = 10,929/x
3. Step 3: Cross multiply
   10,029x = 10,929 × 10,929
4. Step 4: Simplify right side
   10,029x = 119,443,041
5. Step 5: Solve for x
   x = 119,443,041/10,029
6. Step 6: Final answer
   x = 11,909.77