Finding the Third Proportional to 300,396.94 and 464,977.69

Step by Step Solution

1. Step 1: Write the proportion equation
   300,396.94 : 464,977.69 = 464,977.69 : x
2. Step 2: Convert to fraction form
   300,396.94/464,977.69 = 464,977.69/x
3. Step 3: Cross multiply
   300,396.94x = 464,977.69 × 464,977.69
4. Step 4: Simplify right side
   300,396.94x = 216,204,249,872.85
5. Step 5: Solve for x
   x = 216,204,249,872.85/300,396.94
6. Step 6: Final answer
   x = 719,728.54