Finding the Third Proportional to 431,648 and 1,008,188

Step by Step Solution

1. Step 1: Write the proportion equation
   431,648 : 1,008,188 = 1,008,188 : x
2. Step 2: Convert to fraction form
   431,648/1,008,188 = 1,008,188/x
3. Step 3: Cross multiply
   431,648x = 1,008,188 × 1,008,188
4. Step 4: Simplify right side
   431,648x = 1,016,443,043,344
5. Step 5: Solve for x
   x = 1,016,443,043,344/431,648
6. Step 6: Final answer
   x = 2,354,796.14