Finding the Third Proportional to 636,073 and 1,384,336

Step by Step Solution

1. Step 1: Write the proportion equation
   636,073 : 1,384,336 = 1,384,336 : x
2. Step 2: Convert to fraction form
   636,073/1,384,336 = 1,384,336/x
3. Step 3: Cross multiply
   636,073x = 1,384,336 × 1,384,336
4. Step 4: Simplify right side
   636,073x = 1,916,386,160,896
5. Step 5: Solve for x
   x = 1,916,386,160,896/636,073
6. Step 6: Final answer
   x = 3,012,839.97