Finding the Third Proportional to 179,154.50 and 258,981

Step by Step Solution

1. Step 1: Write the proportion equation
   179,154.50 : 258,981 = 258,981 : x
2. Step 2: Convert to fraction form
   179,154.50/258,981 = 258,981/x
3. Step 3: Cross multiply
   179,154.50x = 258,981 × 258,981
4. Step 4: Simplify right side
   179,154.50x = 67,071,158,361
5. Step 5: Solve for x
   x = 67,071,158,361/179,154.50
6. Step 6: Final answer
   x = 374,376.07