Finding the Third Proportional to 613.83 and 1,342.83

Step by Step Solution

1. Step 1: Write the proportion equation
   613.83 : 1,342.83 = 1,342.83 : x
2. Step 2: Convert to fraction form
   613.83/1,342.83 = 1,342.83/x
3. Step 3: Cross multiply
   613.83x = 1,342.83 × 1,342.83
4. Step 4: Simplify right side
   613.83x = 1,803,187.37
5. Step 5: Solve for x
   x = 1,803,187.37/613.83
6. Step 6: Final answer
   x = 2,937.61