Finding the Third Proportional to 361,544.50 and 787,433

Step by Step Solution

1. Step 1: Write the proportion equation
   361,544.50 : 787,433 = 787,433 : x
2. Step 2: Convert to fraction form
   361,544.50/787,433 = 787,433/x
3. Step 3: Cross multiply
   361,544.50x = 787,433 × 787,433
4. Step 4: Simplify right side
   361,544.50x = 620,050,729,489
5. Step 5: Solve for x
   x = 620,050,729,489/361,544.50
6. Step 6: Final answer
   x = 1,715,005.29