Finding the Third Proportional to 1,293.47 and 1,940.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293.47 : 1,940.20 = 1,940.20 : x
2. Step 2: Convert to fraction form
   1,293.47/1,940.20 = 1,940.20/x
3. Step 3: Cross multiply
   1,293.47x = 1,940.20 × 1,940.20
4. Step 4: Simplify right side
   1,293.47x = 3,764,388.17
5. Step 5: Solve for x
   x = 3,764,388.17/1,293.47
6. Step 6: Final answer
   x = 2,910.30