Finding the Third Proportional to 479,036 and 666,057

Step by Step Solution

1. Step 1: Write the proportion equation
   479,036 : 666,057 = 666,057 : x
2. Step 2: Convert to fraction form
   479,036/666,057 = 666,057/x
3. Step 3: Cross multiply
   479,036x = 666,057 × 666,057
4. Step 4: Simplify right side
   479,036x = 443,631,927,249
5. Step 5: Solve for x
   x = 443,631,927,249/479,036
6. Step 6: Final answer
   x = 926,093.09