Finding the Third Proportional to 443,763 and 972,000

Step by Step Solution

1. Step 1: Write the proportion equation
   443,763 : 972,000 = 972,000 : x
2. Step 2: Convert to fraction form
   443,763/972,000 = 972,000/x
3. Step 3: Cross multiply
   443,763x = 972,000 × 972,000
4. Step 4: Simplify right side
   443,763x = 944,784,000,000
5. Step 5: Solve for x
   x = 944,784,000,000/443,763
6. Step 6: Final answer
   x = 2,129,028.33