Finding the Third Proportional to 1,436.63 and 2,162.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436.63 : 2,162.81 = 2,162.81 : x
2. Step 2: Convert to fraction form
   1,436.63/2,162.81 = 2,162.81/x
3. Step 3: Cross multiply
   1,436.63x = 2,162.81 × 2,162.81
4. Step 4: Simplify right side
   1,436.63x = 4,677,757.91
5. Step 5: Solve for x
   x = 4,677,757.91/1,436.63
6. Step 6: Final answer
   x = 3,256.07