Finding the Third Proportional to 448,858 and 983,564

Step by Step Solution

1. Step 1: Write the proportion equation
   448,858 : 983,564 = 983,564 : x
2. Step 2: Convert to fraction form
   448,858/983,564 = 983,564/x
3. Step 3: Cross multiply
   448,858x = 983,564 × 983,564
4. Step 4: Simplify right side
   448,858x = 967,398,142,096
5. Step 5: Solve for x
   x = 967,398,142,096/448,858
6. Step 6: Final answer
   x = 2,155,243.18