Finding the Third Proportional to 152,678 and 335,476

Step by Step Solution

1. Step 1: Write the proportion equation
   152,678 : 335,476 = 335,476 : x
2. Step 2: Convert to fraction form
   152,678/335,476 = 335,476/x
3. Step 3: Cross multiply
   152,678x = 335,476 × 335,476
4. Step 4: Simplify right side
   152,678x = 112,544,146,576
5. Step 5: Solve for x
   x = 112,544,146,576/152,678
6. Step 6: Final answer
   x = 737,134.01