Finding the Third Proportional to 162,078 and 337,152

Step by Step Solution

1. Step 1: Write the proportion equation
   162,078 : 337,152 = 337,152 : x
2. Step 2: Convert to fraction form
   162,078/337,152 = 337,152/x
3. Step 3: Cross multiply
   162,078x = 337,152 × 337,152
4. Step 4: Simplify right side
   162,078x = 113,671,471,104
5. Step 5: Solve for x
   x = 113,671,471,104/162,078
6. Step 6: Final answer
   x = 701,338.07