Finding the Third Proportional to 479,000 and 666,010

Step by Step Solution

1. Step 1: Write the proportion equation
   479,000 : 666,010 = 666,010 : x
2. Step 2: Convert to fraction form
   479,000/666,010 = 666,010/x
3. Step 3: Cross multiply
   479,000x = 666,010 × 666,010
4. Step 4: Simplify right side
   479,000x = 443,569,320,100
5. Step 5: Solve for x
   x = 443,569,320,100/479,000
6. Step 6: Final answer
   x = 926,031.98