Finding the Third Proportional to 1,270.69 and 2,705.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270.69 : 2,705.91 = 2,705.91 : x
2. Step 2: Convert to fraction form
   1,270.69/2,705.91 = 2,705.91/x
3. Step 3: Cross multiply
   1,270.69x = 2,705.91 × 2,705.91
4. Step 4: Simplify right side
   1,270.69x = 7,321,928.63
5. Step 5: Solve for x
   x = 7,321,928.63/1,270.69
6. Step 6: Final answer
   x = 5,762.18