Finding the Third Proportional to 72,022 and 109,030

Step by Step Solution

1. Step 1: Write the proportion equation
   72,022 : 109,030 = 109,030 : x
2. Step 2: Convert to fraction form
   72,022/109,030 = 109,030/x
3. Step 3: Cross multiply
   72,022x = 109,030 × 109,030
4. Step 4: Simplify right side
   72,022x = 11,887,540,900
5. Step 5: Solve for x
   x = 11,887,540,900/72,022
6. Step 6: Final answer
   x = 165,054.30