Finding the Third Proportional to 173,598 and 380,546

Step by Step Solution

1. Step 1: Write the proportion equation
   173,598 : 380,546 = 380,546 : x
2. Step 2: Convert to fraction form
   173,598/380,546 = 380,546/x
3. Step 3: Cross multiply
   173,598x = 380,546 × 380,546
4. Step 4: Simplify right side
   173,598x = 144,815,258,116
5. Step 5: Solve for x
   x = 144,815,258,116/173,598
6. Step 6: Final answer
   x = 834,198.89