Finding the Third Proportional to 636,134 and 1,382,714

Step by Step Solution

1. Step 1: Write the proportion equation
   636,134 : 1,382,714 = 1,382,714 : x
2. Step 2: Convert to fraction form
   636,134/1,382,714 = 1,382,714/x
3. Step 3: Cross multiply
   636,134x = 1,382,714 × 1,382,714
4. Step 4: Simplify right side
   636,134x = 1,911,898,005,796
5. Step 5: Solve for x
   x = 1,911,898,005,796/636,134
6. Step 6: Final answer
   x = 3,005,495.71