Finding the Third Proportional to 636,132 and 1,382,710

Step by Step Solution

1. Step 1: Write the proportion equation
   636,132 : 1,382,710 = 1,382,710 : x
2. Step 2: Convert to fraction form
   636,132/1,382,710 = 1,382,710/x
3. Step 3: Cross multiply
   636,132x = 1,382,710 × 1,382,710
4. Step 4: Simplify right side
   636,132x = 1,911,886,944,100
5. Step 5: Solve for x
   x = 1,911,886,944,100/636,132
6. Step 6: Final answer
   x = 3,005,487.77