Finding the Third Proportional to 416,052 and 627,012

Step by Step Solution

1. Step 1: Write the proportion equation
   416,052 : 627,012 = 627,012 : x
2. Step 2: Convert to fraction form
   416,052/627,012 = 627,012/x
3. Step 3: Cross multiply
   416,052x = 627,012 × 627,012
4. Step 4: Simplify right side
   416,052x = 393,144,048,144
5. Step 5: Solve for x
   x = 393,144,048,144/416,052
6. Step 6: Final answer
   x = 944,939.69