Finding the Third Proportional to 647,282 and 1,005,003

Step by Step Solution

1. Step 1: Write the proportion equation
   647,282 : 1,005,003 = 1,005,003 : x
2. Step 2: Convert to fraction form
   647,282/1,005,003 = 1,005,003/x
3. Step 3: Cross multiply
   647,282x = 1,005,003 × 1,005,003
4. Step 4: Simplify right side
   647,282x = 1,010,031,030,009
5. Step 5: Solve for x
   x = 1,010,031,030,009/647,282
6. Step 6: Final answer
   x = 1,560,418.84