Finding the Third Proportional to 2,473.13 and 3,542.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.13 : 3,542.72 = 3,542.72 : x
2. Step 2: Convert to fraction form
   2,473.13/3,542.72 = 3,542.72/x
3. Step 3: Cross multiply
   2,473.13x = 3,542.72 × 3,542.72
4. Step 4: Simplify right side
   2,473.13x = 12,550,856.14
5. Step 5: Solve for x
   x = 12,550,856.14/2,473.13
6. Step 6: Final answer
   x = 5,074.90