Finding the Third Proportional to 81,010 and 109,055

Step by Step Solution

1. Step 1: Write the proportion equation
   81,010 : 109,055 = 109,055 : x
2. Step 2: Convert to fraction form
   81,010/109,055 = 109,055/x
3. Step 3: Cross multiply
   81,010x = 109,055 × 109,055
4. Step 4: Simplify right side
   81,010x = 11,892,993,025
5. Step 5: Solve for x
   x = 11,892,993,025/81,010
6. Step 6: Final answer
   x = 146,808.95