Finding the Third Proportional to 199,600.50 and 433,107

Step by Step Solution

1. Step 1: Write the proportion equation
   199,600.50 : 433,107 = 433,107 : x
2. Step 2: Convert to fraction form
   199,600.50/433,107 = 433,107/x
3. Step 3: Cross multiply
   199,600.50x = 433,107 × 433,107
4. Step 4: Simplify right side
   199,600.50x = 187,581,673,449
5. Step 5: Solve for x
   x = 187,581,673,449/199,600.50
6. Step 6: Final answer
   x = 939,785.59