Finding the Third Proportional to 3,654.94 and 5,572.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.94 : 5,572.78 = 5,572.78 : x
2. Step 2: Convert to fraction form
   3,654.94/5,572.78 = 5,572.78/x
3. Step 3: Cross multiply
   3,654.94x = 5,572.78 × 5,572.78
4. Step 4: Simplify right side
   3,654.94x = 31,055,890.86
5. Step 5: Solve for x
   x = 31,055,890.86/3,654.94
6. Step 6: Final answer
   x = 8,496.97