Finding the Third Proportional to 3,335 and 5,558.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,335 : 5,558.50 = 5,558.50 : x
2. Step 2: Convert to fraction form
   3,335/5,558.50 = 5,558.50/x
3. Step 3: Cross multiply
   3,335x = 5,558.50 × 5,558.50
4. Step 4: Simplify right side
   3,335x = 30,896,922.25
5. Step 5: Solve for x
   x = 30,896,922.25/3,335
6. Step 6: Final answer
   x = 9,264.44