Finding the Third Proportional to 173,231 and 379,564

Step by Step Solution

1. Step 1: Write the proportion equation
   173,231 : 379,564 = 379,564 : x
2. Step 2: Convert to fraction form
   173,231/379,564 = 379,564/x
3. Step 3: Cross multiply
   173,231x = 379,564 × 379,564
4. Step 4: Simplify right side
   173,231x = 144,068,830,096
5. Step 5: Solve for x
   x = 144,068,830,096/173,231
6. Step 6: Final answer
   x = 831,657.33