Finding the Third Proportional to 443,772 and 970,488

Step by Step Solution

1. Step 1: Write the proportion equation
   443,772 : 970,488 = 970,488 : x
2. Step 2: Convert to fraction form
   443,772/970,488 = 970,488/x
3. Step 3: Cross multiply
   443,772x = 970,488 × 970,488
4. Step 4: Simplify right side
   443,772x = 941,846,958,144
5. Step 5: Solve for x
   x = 941,846,958,144/443,772
6. Step 6: Final answer
   x = 2,122,366.80