Finding the Third Proportional to 173,886 and 380,981

Step by Step Solution

1. Step 1: Write the proportion equation
   173,886 : 380,981 = 380,981 : x
2. Step 2: Convert to fraction form
   173,886/380,981 = 380,981/x
3. Step 3: Cross multiply
   173,886x = 380,981 × 380,981
4. Step 4: Simplify right side
   173,886x = 145,146,522,361
5. Step 5: Solve for x
   x = 145,146,522,361/173,886
6. Step 6: Final answer
   x = 834,722.30