Finding the Third Proportional to 304,848 and 428,914

Step by Step Solution

1. Step 1: Write the proportion equation
   304,848 : 428,914 = 428,914 : x
2. Step 2: Convert to fraction form
   304,848/428,914 = 428,914/x
3. Step 3: Cross multiply
   304,848x = 428,914 × 428,914
4. Step 4: Simplify right side
   304,848x = 183,967,219,396
5. Step 5: Solve for x
   x = 183,967,219,396/304,848
6. Step 6: Final answer
   x = 603,471.96