Finding the Third Proportional to 463,408 and 1,015,390

Step by Step Solution

1. Step 1: Write the proportion equation
   463,408 : 1,015,390 = 1,015,390 : x
2. Step 2: Convert to fraction form
   463,408/1,015,390 = 1,015,390/x
3. Step 3: Cross multiply
   463,408x = 1,015,390 × 1,015,390
4. Step 4: Simplify right side
   463,408x = 1,031,016,852,100
5. Step 5: Solve for x
   x = 1,031,016,852,100/463,408
6. Step 6: Final answer
   x = 2,224,857.69