Finding the Third Proportional to 435,960 and 636,714

Step by Step Solution

1. Step 1: Write the proportion equation
   435,960 : 636,714 = 636,714 : x
2. Step 2: Convert to fraction form
   435,960/636,714 = 636,714/x
3. Step 3: Cross multiply
   435,960x = 636,714 × 636,714
4. Step 4: Simplify right side
   435,960x = 405,404,717,796
5. Step 5: Solve for x
   x = 405,404,717,796/435,960
6. Step 6: Final answer
   x = 929,912.65