Finding the Third Proportional to 73,329 and 140,826

Step by Step Solution

1. Step 1: Write the proportion equation
   73,329 : 140,826 = 140,826 : x
2. Step 2: Convert to fraction form
   73,329/140,826 = 140,826/x
3. Step 3: Cross multiply
   73,329x = 140,826 × 140,826
4. Step 4: Simplify right side
   73,329x = 19,831,962,276
5. Step 5: Solve for x
   x = 19,831,962,276/73,329
6. Step 6: Final answer
   x = 270,451.83