Finding the Third Proportional to 196,464 and 300,336

Step by Step Solution

1. Step 1: Write the proportion equation
   196,464 : 300,336 = 300,336 : x
2. Step 2: Convert to fraction form
   196,464/300,336 = 300,336/x
3. Step 3: Cross multiply
   196,464x = 300,336 × 300,336
4. Step 4: Simplify right side
   196,464x = 90,201,712,896
5. Step 5: Solve for x
   x = 90,201,712,896/196,464
6. Step 6: Final answer
   x = 459,125.91