Finding the Third Proportional to 665,846 and 1,015,353

Step by Step Solution

1. Step 1: Write the proportion equation
   665,846 : 1,015,353 = 1,015,353 : x
2. Step 2: Convert to fraction form
   665,846/1,015,353 = 1,015,353/x
3. Step 3: Cross multiply
   665,846x = 1,015,353 × 1,015,353
4. Step 4: Simplify right side
   665,846x = 1,030,941,714,609
5. Step 5: Solve for x
   x = 1,030,941,714,609/665,846
6. Step 6: Final answer
   x = 1,548,318.55