Finding the Third Proportional to 479,034 and 666,054

Step by Step Solution

1. Step 1: Write the proportion equation
   479,034 : 666,054 = 666,054 : x
2. Step 2: Convert to fraction form
   479,034/666,054 = 666,054/x
3. Step 3: Cross multiply
   479,034x = 666,054 × 666,054
4. Step 4: Simplify right side
   479,034x = 443,627,930,916
5. Step 5: Solve for x
   x = 443,627,930,916/479,034
6. Step 6: Final answer
   x = 926,088.61