Finding the Third Proportional to 2,521.97 and 3,602.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521.97 : 3,602.81 = 3,602.81 : x
2. Step 2: Convert to fraction form
   2,521.97/3,602.81 = 3,602.81/x
3. Step 3: Cross multiply
   2,521.97x = 3,602.81 × 3,602.81
4. Step 4: Simplify right side
   2,521.97x = 12,980,257.91
5. Step 5: Solve for x
   x = 12,980,257.91/2,521.97
6. Step 6: Final answer
   x = 5,146.88