Finding the Third Proportional to 636,168 and 1,371,976

Step by Step Solution

1. Step 1: Write the proportion equation
   636,168 : 1,371,976 = 1,371,976 : x
2. Step 2: Convert to fraction form
   636,168/1,371,976 = 1,371,976/x
3. Step 3: Cross multiply
   636,168x = 1,371,976 × 1,371,976
4. Step 4: Simplify right side
   636,168x = 1,882,318,144,576
5. Step 5: Solve for x
   x = 1,882,318,144,576/636,168
6. Step 6: Final answer
   x = 2,958,838.14