Finding the Third Proportional to 155,846 and 338,260

Step by Step Solution

1. Step 1: Write the proportion equation
   155,846 : 338,260 = 338,260 : x
2. Step 2: Convert to fraction form
   155,846/338,260 = 338,260/x
3. Step 3: Cross multiply
   155,846x = 338,260 × 338,260
4. Step 4: Simplify right side
   155,846x = 114,419,827,600
5. Step 5: Solve for x
   x = 114,419,827,600/155,846
6. Step 6: Final answer
   x = 734,185.21