Finding the Third Proportional to 986.63 and 1,846.69

Step by Step Solution

1. Step 1: Write the proportion equation
   986.63 : 1,846.69 = 1,846.69 : x
2. Step 2: Convert to fraction form
   986.63/1,846.69 = 1,846.69/x
3. Step 3: Cross multiply
   986.63x = 1,846.69 × 1,846.69
4. Step 4: Simplify right side
   986.63x = 3,410,254.72
5. Step 5: Solve for x
   x = 3,410,254.72/986.63
6. Step 6: Final answer
   x = 3,456.49