Finding the Third Proportional to 433,974 and 667,453.50

Step by Step Solution

1. Step 1: Write the proportion equation
   433,974 : 667,453.50 = 667,453.50 : x
2. Step 2: Convert to fraction form
   433,974/667,453.50 = 667,453.50/x
3. Step 3: Cross multiply
   433,974x = 667,453.50 × 667,453.50
4. Step 4: Simplify right side
   433,974x = 445,494,174,662.25
5. Step 5: Solve for x
   x = 445,494,174,662.25/433,974
6. Step 6: Final answer
   x = 1,026,545.77