Finding the Third Proportional to 199,627.50 and 437,901

Step by Step Solution

1. Step 1: Write the proportion equation
   199,627.50 : 437,901 = 437,901 : x
2. Step 2: Convert to fraction form
   199,627.50/437,901 = 437,901/x
3. Step 3: Cross multiply
   199,627.50x = 437,901 × 437,901
4. Step 4: Simplify right side
   199,627.50x = 191,757,285,801
5. Step 5: Solve for x
   x = 191,757,285,801/199,627.50
6. Step 6: Final answer
   x = 960,575.50