Finding the Third Proportional to 469,465 and 978,641

Step by Step Solution

1. Step 1: Write the proportion equation
   469,465 : 978,641 = 978,641 : x
2. Step 2: Convert to fraction form
   469,465/978,641 = 978,641/x
3. Step 3: Cross multiply
   469,465x = 978,641 × 978,641
4. Step 4: Simplify right side
   469,465x = 957,738,206,881
5. Step 5: Solve for x
   x = 957,738,206,881/469,465
6. Step 6: Final answer
   x = 2,040,063.07