Finding the Third Proportional to 338,652 and 740,271.38

Step by Step Solution

1. Step 1: Write the proportion equation
   338,652 : 740,271.38 = 740,271.38 : x
2. Step 2: Convert to fraction form
   338,652/740,271.38 = 740,271.38/x
3. Step 3: Cross multiply
   338,652x = 740,271.38 × 740,271.38
4. Step 4: Simplify right side
   338,652x = 548,001,708,644.39
5. Step 5: Solve for x
   x = 548,001,708,644.39/338,652
6. Step 6: Final answer
   x = 1,618,185.36