Finding the Third Proportional to 636,176 and 1,371,992

Step by Step Solution

1. Step 1: Write the proportion equation
   636,176 : 1,371,992 = 1,371,992 : x
2. Step 2: Convert to fraction form
   636,176/1,371,992 = 1,371,992/x
3. Step 3: Cross multiply
   636,176x = 1,371,992 × 1,371,992
4. Step 4: Simplify right side
   636,176x = 1,882,362,048,064
5. Step 5: Solve for x
   x = 1,882,362,048,064/636,176
6. Step 6: Final answer
   x = 2,958,869.95