Finding the Third Proportional to 154,856 and 335,056

Step by Step Solution

1. Step 1: Write the proportion equation
   154,856 : 335,056 = 335,056 : x
2. Step 2: Convert to fraction form
   154,856/335,056 = 335,056/x
3. Step 3: Cross multiply
   154,856x = 335,056 × 335,056
4. Step 4: Simplify right side
   154,856x = 112,262,523,136
5. Step 5: Solve for x
   x = 112,262,523,136/154,856
6. Step 6: Final answer
   x = 724,947.84