Finding the Third Proportional to 173,860 and 380,902

Step by Step Solution

1. Step 1: Write the proportion equation
   173,860 : 380,902 = 380,902 : x
2. Step 2: Convert to fraction form
   173,860/380,902 = 380,902/x
3. Step 3: Cross multiply
   173,860x = 380,902 × 380,902
4. Step 4: Simplify right side
   173,860x = 145,086,333,604
5. Step 5: Solve for x
   x = 145,086,333,604/173,860
6. Step 6: Final answer
   x = 834,500.94