Finding the Third Proportional to 287,462 and 604,714

Step by Step Solution

1. Step 1: Write the proportion equation
   287,462 : 604,714 = 604,714 : x
2. Step 2: Convert to fraction form
   287,462/604,714 = 604,714/x
3. Step 3: Cross multiply
   287,462x = 604,714 × 604,714
4. Step 4: Simplify right side
   287,462x = 365,679,021,796
5. Step 5: Solve for x
   x = 365,679,021,796/287,462
6. Step 6: Final answer
   x = 1,272,095.17