Finding the Third Proportional to 197,950.50 and 431,625

Step by Step Solution

1. Step 1: Write the proportion equation
   197,950.50 : 431,625 = 431,625 : x
2. Step 2: Convert to fraction form
   197,950.50/431,625 = 431,625/x
3. Step 3: Cross multiply
   197,950.50x = 431,625 × 431,625
4. Step 4: Simplify right side
   197,950.50x = 186,300,140,625
5. Step 5: Solve for x
   x = 186,300,140,625/197,950.50
6. Step 6: Final answer
   x = 941,145.09