Finding the Third Proportional to 199,939.50 and 433,773

Step by Step Solution

1. Step 1: Write the proportion equation
   199,939.50 : 433,773 = 433,773 : x
2. Step 2: Convert to fraction form
   199,939.50/433,773 = 433,773/x
3. Step 3: Cross multiply
   199,939.50x = 433,773 × 433,773
4. Step 4: Simplify right side
   199,939.50x = 188,159,015,529
5. Step 5: Solve for x
   x = 188,159,015,529/199,939.50
6. Step 6: Final answer
   x = 941,079.75