Finding the Third Proportional to 302,522 and 636,004

Step by Step Solution

1. Step 1: Write the proportion equation
   302,522 : 636,004 = 636,004 : x
2. Step 2: Convert to fraction form
   302,522/636,004 = 636,004/x
3. Step 3: Cross multiply
   302,522x = 636,004 × 636,004
4. Step 4: Simplify right side
   302,522x = 404,501,088,016
5. Step 5: Solve for x
   x = 404,501,088,016/302,522
6. Step 6: Final answer
   x = 1,337,096.44