Finding the Third Proportional to 300,928 and 673,152

Step by Step Solution

1. Step 1: Write the proportion equation
   300,928 : 673,152 = 673,152 : x
2. Step 2: Convert to fraction form
   300,928/673,152 = 673,152/x
3. Step 3: Cross multiply
   300,928x = 673,152 × 673,152
4. Step 4: Simplify right side
   300,928x = 453,133,615,104
5. Step 5: Solve for x
   x = 453,133,615,104/300,928
6. Step 6: Final answer
   x = 1,505,787.48