Finding the Third Proportional to 173,610 and 380,460

Step by Step Solution

1. Step 1: Write the proportion equation
   173,610 : 380,460 = 380,460 : x
2. Step 2: Convert to fraction form
   173,610/380,460 = 380,460/x
3. Step 3: Cross multiply
   173,610x = 380,460 × 380,460
4. Step 4: Simplify right side
   173,610x = 144,749,811,600
5. Step 5: Solve for x
   x = 144,749,811,600/173,610
6. Step 6: Final answer
   x = 833,764.25