Finding the Third Proportional to 1,616.63 and 3,598.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,616.63 : 3,598.59 = 3,598.59 : x
2. Step 2: Convert to fraction form
   1,616.63/3,598.59 = 3,598.59/x
3. Step 3: Cross multiply
   1,616.63x = 3,598.59 × 3,598.59
4. Step 4: Simplify right side
   1,616.63x = 12,949,876.98
5. Step 5: Solve for x
   x = 12,949,876.98/1,616.63
6. Step 6: Final answer
   x = 8,010.44