Finding the Third Proportional to 479,020 and 666,032

Step by Step Solution

1. Step 1: Write the proportion equation
   479,020 : 666,032 = 666,032 : x
2. Step 2: Convert to fraction form
   479,020/666,032 = 666,032/x
3. Step 3: Cross multiply
   479,020x = 666,032 × 666,032
4. Step 4: Simplify right side
   479,020x = 443,598,625,024
5. Step 5: Solve for x
   x = 443,598,625,024/479,020
6. Step 6: Final answer
   x = 926,054.50