Finding the Third Proportional to 300,918.50 and 467,446

Step by Step Solution

1. Step 1: Write the proportion equation
   300,918.50 : 467,446 = 467,446 : x
2. Step 2: Convert to fraction form
   300,918.50/467,446 = 467,446/x
3. Step 3: Cross multiply
   300,918.50x = 467,446 × 467,446
4. Step 4: Simplify right side
   300,918.50x = 218,505,762,916
5. Step 5: Solve for x
   x = 218,505,762,916/300,918.50
6. Step 6: Final answer
   x = 726,129.38