Finding the Third Proportional to 302,362 and 662,012

Step by Step Solution

1. Step 1: Write the proportion equation
   302,362 : 662,012 = 662,012 : x
2. Step 2: Convert to fraction form
   302,362/662,012 = 662,012/x
3. Step 3: Cross multiply
   302,362x = 662,012 × 662,012
4. Step 4: Simplify right side
   302,362x = 438,259,888,144
5. Step 5: Solve for x
   x = 438,259,888,144/302,362
6. Step 6: Final answer
   x = 1,449,454.26