Finding the Third Proportional to 199,529.72 and 437,863.78

Step by Step Solution

1. Step 1: Write the proportion equation
   199,529.72 : 437,863.78 = 437,863.78 : x
2. Step 2: Convert to fraction form
   199,529.72/437,863.78 = 437,863.78/x
3. Step 3: Cross multiply
   199,529.72x = 437,863.78 × 437,863.78
4. Step 4: Simplify right side
   199,529.72x = 191,724,690,930.55
5. Step 5: Solve for x
   x = 191,724,690,930.55/199,529.72
6. Step 6: Final answer
   x = 960,882.88