Finding the Third Proportional to 665,028 and 1,441,188

Step by Step Solution

1. Step 1: Write the proportion equation
   665,028 : 1,441,188 = 1,441,188 : x
2. Step 2: Convert to fraction form
   665,028/1,441,188 = 1,441,188/x
3. Step 3: Cross multiply
   665,028x = 1,441,188 × 1,441,188
4. Step 4: Simplify right side
   665,028x = 2,077,022,851,344
5. Step 5: Solve for x
   x = 2,077,022,851,344/665,028
6. Step 6: Final answer
   x = 3,123,211.13