Finding the Third Proportional to 179,646 and 281,811.50

Step by Step Solution

1. Step 1: Write the proportion equation
   179,646 : 281,811.50 = 281,811.50 : x
2. Step 2: Convert to fraction form
   179,646/281,811.50 = 281,811.50/x
3. Step 3: Cross multiply
   179,646x = 281,811.50 × 281,811.50
4. Step 4: Simplify right side
   179,646x = 79,417,721,532.25
5. Step 5: Solve for x
   x = 79,417,721,532.25/179,646
6. Step 6: Final answer
   x = 442,078.99