Finding the Third Proportional to 664,348 and 1,031,523

Step by Step Solution

1. Step 1: Write the proportion equation
   664,348 : 1,031,523 = 1,031,523 : x
2. Step 2: Convert to fraction form
   664,348/1,031,523 = 1,031,523/x
3. Step 3: Cross multiply
   664,348x = 1,031,523 × 1,031,523
4. Step 4: Simplify right side
   664,348x = 1,064,039,699,529
5. Step 5: Solve for x
   x = 1,064,039,699,529/664,348
6. Step 6: Final answer
   x = 1,601,630.02