Finding the Third Proportional to 199,107 and 433,205.50

Step by Step Solution

1. Step 1: Write the proportion equation
   199,107 : 433,205.50 = 433,205.50 : x
2. Step 2: Convert to fraction form
   199,107/433,205.50 = 433,205.50/x
3. Step 3: Cross multiply
   199,107x = 433,205.50 × 433,205.50
4. Step 4: Simplify right side
   199,107x = 187,667,005,230.25
5. Step 5: Solve for x
   x = 187,667,005,230.25/199,107
6. Step 6: Final answer
   x = 942,543.48