Finding the Third Proportional to 2,356.96 and 3,494.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356.96 : 3,494.67 = 3,494.67 : x
2. Step 2: Convert to fraction form
   2,356.96/3,494.67 = 3,494.67/x
3. Step 3: Cross multiply
   2,356.96x = 3,494.67 × 3,494.67
4. Step 4: Simplify right side
   2,356.96x = 12,212,731.51
5. Step 5: Solve for x
   x = 12,212,731.51/2,356.96
6. Step 6: Final answer
   x = 5,181.55