Finding the Third Proportional to 155,226 and 340,936

Step by Step Solution

1. Step 1: Write the proportion equation
   155,226 : 340,936 = 340,936 : x
2. Step 2: Convert to fraction form
   155,226/340,936 = 340,936/x
3. Step 3: Cross multiply
   155,226x = 340,936 × 340,936
4. Step 4: Simplify right side
   155,226x = 116,237,356,096
5. Step 5: Solve for x
   x = 116,237,356,096/155,226
6. Step 6: Final answer
   x = 748,826.59