Finding the Third Proportional to 300,007 and 633,736

Step by Step Solution

1. Step 1: Write the proportion equation
   300,007 : 633,736 = 633,736 : x
2. Step 2: Convert to fraction form
   300,007/633,736 = 633,736/x
3. Step 3: Cross multiply
   300,007x = 633,736 × 633,736
4. Step 4: Simplify right side
   300,007x = 401,621,317,696
5. Step 5: Solve for x
   x = 401,621,317,696/300,007
6. Step 6: Final answer
   x = 1,338,706.49