Finding the Third Proportional to 300,931.50 and 467,469

Step by Step Solution

1. Step 1: Write the proportion equation
   300,931.50 : 467,469 = 467,469 : x
2. Step 2: Convert to fraction form
   300,931.50/467,469 = 467,469/x
3. Step 3: Cross multiply
   300,931.50x = 467,469 × 467,469
4. Step 4: Simplify right side
   300,931.50x = 218,527,265,961
5. Step 5: Solve for x
   x = 218,527,265,961/300,931.50
6. Step 6: Final answer
   x = 726,169.46