Finding the Third Proportional to 443,932 and 978,352

Step by Step Solution

1. Step 1: Write the proportion equation
   443,932 : 978,352 = 978,352 : x
2. Step 2: Convert to fraction form
   443,932/978,352 = 978,352/x
3. Step 3: Cross multiply
   443,932x = 978,352 × 978,352
4. Step 4: Simplify right side
   443,932x = 957,172,635,904
5. Step 5: Solve for x
   x = 957,172,635,904/443,932
6. Step 6: Final answer
   x = 2,156,124.44