Finding the Third Proportional to 1,301.34 and 2,069.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.34 : 2,069.72 = 2,069.72 : x
2. Step 2: Convert to fraction form
   1,301.34/2,069.72 = 2,069.72/x
3. Step 3: Cross multiply
   1,301.34x = 2,069.72 × 2,069.72
4. Step 4: Simplify right side
   1,301.34x = 4,283,735.70
5. Step 5: Solve for x
   x = 4,283,735.70/1,301.34
6. Step 6: Final answer
   x = 3,291.78