Finding the Third Proportional to 301,632 and 663,036

Step by Step Solution

1. Step 1: Write the proportion equation
   301,632 : 663,036 = 663,036 : x
2. Step 2: Convert to fraction form
   301,632/663,036 = 663,036/x
3. Step 3: Cross multiply
   301,632x = 663,036 × 663,036
4. Step 4: Simplify right side
   301,632x = 439,616,737,296
5. Step 5: Solve for x
   x = 439,616,737,296/301,632
6. Step 6: Final answer
   x = 1,457,460.54