Finding the Third Proportional to 739.34 and 1,614.72

Step by Step Solution

1. Step 1: Write the proportion equation
   739.34 : 1,614.72 = 1,614.72 : x
2. Step 2: Convert to fraction form
   739.34/1,614.72 = 1,614.72/x
3. Step 3: Cross multiply
   739.34x = 1,614.72 × 1,614.72
4. Step 4: Simplify right side
   739.34x = 2,607,316.64
5. Step 5: Solve for x
   x = 2,607,316.64/739.34
6. Step 6: Final answer
   x = 3,526.53