Finding the Third Proportional to 443,970 and 677,034

Step by Step Solution

1. Step 1: Write the proportion equation
   443,970 : 677,034 = 677,034 : x
2. Step 2: Convert to fraction form
   443,970/677,034 = 677,034/x
3. Step 3: Cross multiply
   443,970x = 677,034 × 677,034
4. Step 4: Simplify right side
   443,970x = 458,375,037,156
5. Step 5: Solve for x
   x = 458,375,037,156/443,970
6. Step 6: Final answer
   x = 1,032,445.97