Finding the Third Proportional to 197,806.50 and 433,521

Step by Step Solution

1. Step 1: Write the proportion equation
   197,806.50 : 433,521 = 433,521 : x
2. Step 2: Convert to fraction form
   197,806.50/433,521 = 433,521/x
3. Step 3: Cross multiply
   197,806.50x = 433,521 × 433,521
4. Step 4: Simplify right side
   197,806.50x = 187,940,457,441
5. Step 5: Solve for x
   x = 187,940,457,441/197,806.50
6. Step 6: Final answer
   x = 950,122.76