Finding the Third Proportional to 191,560.50 and 281,776.50

Step by Step Solution

1. Step 1: Write the proportion equation
   191,560.50 : 281,776.50 = 281,776.50 : x
2. Step 2: Convert to fraction form
   191,560.50/281,776.50 = 281,776.50/x
3. Step 3: Cross multiply
   191,560.50x = 281,776.50 × 281,776.50
4. Step 4: Simplify right side
   191,560.50x = 79,397,995,952.25
5. Step 5: Solve for x
   x = 79,397,995,952.25/191,560.50
6. Step 6: Final answer
   x = 414,480.00