Finding the Third Proportional to 1,641.56 and 3,333.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641.56 : 3,333.56 = 3,333.56 : x
2. Step 2: Convert to fraction form
   1,641.56/3,333.56 = 3,333.56/x
3. Step 3: Cross multiply
   1,641.56x = 3,333.56 × 3,333.56
4. Step 4: Simplify right side
   1,641.56x = 11,112,638.94
5. Step 5: Solve for x
   x = 11,112,638.94/1,641.56
6. Step 6: Final answer
   x = 6,769.55