Finding the Third Proportional to 443,466 and 972,778

Step by Step Solution

1. Step 1: Write the proportion equation
   443,466 : 972,778 = 972,778 : x
2. Step 2: Convert to fraction form
   443,466/972,778 = 972,778/x
3. Step 3: Cross multiply
   443,466x = 972,778 × 972,778
4. Step 4: Simplify right side
   443,466x = 946,297,037,284
5. Step 5: Solve for x
   x = 946,297,037,284/443,466
6. Step 6: Final answer
   x = 2,133,866.04