Finding the Third Proportional to 647,484 and 1,015,707

Step by Step Solution

1. Step 1: Write the proportion equation
   647,484 : 1,015,707 = 1,015,707 : x
2. Step 2: Convert to fraction form
   647,484/1,015,707 = 1,015,707/x
3. Step 3: Cross multiply
   647,484x = 1,015,707 × 1,015,707
4. Step 4: Simplify right side
   647,484x = 1,031,660,709,849
5. Step 5: Solve for x
   x = 1,031,660,709,849/647,484
6. Step 6: Final answer
   x = 1,593,337.77