Finding the Third Proportional to 443,742 and 970,428

Step by Step Solution

1. Step 1: Write the proportion equation
   443,742 : 970,428 = 970,428 : x
2. Step 2: Convert to fraction form
   443,742/970,428 = 970,428/x
3. Step 3: Cross multiply
   443,742x = 970,428 × 970,428
4. Step 4: Simplify right side
   443,742x = 941,730,503,184
5. Step 5: Solve for x
   x = 941,730,503,184/443,742
6. Step 6: Final answer
   x = 2,122,247.84