Finding the Third Proportional to 173,738 and 380,722

Step by Step Solution

1. Step 1: Write the proportion equation
   173,738 : 380,722 = 380,722 : x
2. Step 2: Convert to fraction form
   173,738/380,722 = 380,722/x
3. Step 3: Cross multiply
   173,738x = 380,722 × 380,722
4. Step 4: Simplify right side
   173,738x = 144,949,241,284
5. Step 5: Solve for x
   x = 144,949,241,284/173,738
6. Step 6: Final answer
   x = 834,297.86