Finding the Third Proportional to 152,828 and 336,104

Step by Step Solution

1. Step 1: Write the proportion equation
   152,828 : 336,104 = 336,104 : x
2. Step 2: Convert to fraction form
   152,828/336,104 = 336,104/x
3. Step 3: Cross multiply
   152,828x = 336,104 × 336,104
4. Step 4: Simplify right side
   152,828x = 112,965,898,816
5. Step 5: Solve for x
   x = 112,965,898,816/152,828
6. Step 6: Final answer
   x = 739,170.17