Finding the Third Proportional to 308,084 and 662,008

Step by Step Solution

1. Step 1: Write the proportion equation
   308,084 : 662,008 = 662,008 : x
2. Step 2: Convert to fraction form
   308,084/662,008 = 662,008/x
3. Step 3: Cross multiply
   308,084x = 662,008 × 662,008
4. Step 4: Simplify right side
   308,084x = 438,254,592,064
5. Step 5: Solve for x
   x = 438,254,592,064/308,084
6. Step 6: Final answer
   x = 1,422,516.56