Finding the Third Proportional to 1,558.69 and 3,333.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558.69 : 3,333.38 = 3,333.38 : x
2. Step 2: Convert to fraction form
   1,558.69/3,333.38 = 3,333.38/x
3. Step 3: Cross multiply
   1,558.69x = 3,333.38 × 3,333.38
4. Step 4: Simplify right side
   1,558.69x = 11,111,388.89
5. Step 5: Solve for x
   x = 11,111,388.89/1,558.69
6. Step 6: Final answer
   x = 7,128.68