Finding the Third Proportional to 443,854 and 970,742

Step by Step Solution

1. Step 1: Write the proportion equation
   443,854 : 970,742 = 970,742 : x
2. Step 2: Convert to fraction form
   443,854/970,742 = 970,742/x
3. Step 3: Cross multiply
   443,854x = 970,742 × 970,742
4. Step 4: Simplify right side
   443,854x = 942,340,030,564
5. Step 5: Solve for x
   x = 942,340,030,564/443,854
6. Step 6: Final answer
   x = 2,123,085.59