Finding the Third Proportional to 469,472 and 978,652

Step by Step Solution

1. Step 1: Write the proportion equation
   469,472 : 978,652 = 978,652 : x
2. Step 2: Convert to fraction form
   469,472/978,652 = 978,652/x
3. Step 3: Cross multiply
   469,472x = 978,652 × 978,652
4. Step 4: Simplify right side
   469,472x = 957,759,737,104
5. Step 5: Solve for x
   x = 957,759,737,104/469,472
6. Step 6: Final answer
   x = 2,040,078.51