Finding the Third Proportional to 199,417.50 and 433,827

Step by Step Solution

1. Step 1: Write the proportion equation
   199,417.50 : 433,827 = 433,827 : x
2. Step 2: Convert to fraction form
   199,417.50/433,827 = 433,827/x
3. Step 3: Cross multiply
   199,417.50x = 433,827 × 433,827
4. Step 4: Simplify right side
   199,417.50x = 188,205,865,929
5. Step 5: Solve for x
   x = 188,205,865,929/199,417.50
6. Step 6: Final answer
   x = 943,778.08