Finding the Third Proportional to 446,523 and 978,536

Step by Step Solution

1. Step 1: Write the proportion equation
   446,523 : 978,536 = 978,536 : x
2. Step 2: Convert to fraction form
   446,523/978,536 = 978,536/x
3. Step 3: Cross multiply
   446,523x = 978,536 × 978,536
4. Step 4: Simplify right side
   446,523x = 957,532,703,296
5. Step 5: Solve for x
   x = 957,532,703,296/446,523
6. Step 6: Final answer
   x = 2,144,419.67