Finding the Third Proportional to 1,661.63 and 3,498.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661.63 : 3,498.75 = 3,498.75 : x
2. Step 2: Convert to fraction form
   1,661.63/3,498.75 = 3,498.75/x
3. Step 3: Cross multiply
   1,661.63x = 3,498.75 × 3,498.75
4. Step 4: Simplify right side
   1,661.63x = 12,241,251.56
5. Step 5: Solve for x
   x = 12,241,251.56/1,661.63
6. Step 6: Final answer
   x = 7,367.04