Finding the Third Proportional to 1,964.50 and 2,622.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964.50 : 2,622.69 = 2,622.69 : x
2. Step 2: Convert to fraction form
   1,964.50/2,622.69 = 2,622.69/x
3. Step 3: Cross multiply
   1,964.50x = 2,622.69 × 2,622.69
4. Step 4: Simplify right side
   1,964.50x = 6,878,489.72
5. Step 5: Solve for x
   x = 6,878,489.72/1,964.50
6. Step 6: Final answer
   x = 3,501.39