Finding the Third Proportional to 442,751 and 978,532

Step by Step Solution

1. Step 1: Write the proportion equation
   442,751 : 978,532 = 978,532 : x
2. Step 2: Convert to fraction form
   442,751/978,532 = 978,532/x
3. Step 3: Cross multiply
   442,751x = 978,532 × 978,532
4. Step 4: Simplify right side
   442,751x = 957,524,875,024
5. Step 5: Solve for x
   x = 957,524,875,024/442,751
6. Step 6: Final answer
   x = 2,162,671.29