Finding the Third Proportional to 665,488 and 1,034,328

Step by Step Solution

1. Step 1: Write the proportion equation
   665,488 : 1,034,328 = 1,034,328 : x
2. Step 2: Convert to fraction form
   665,488/1,034,328 = 1,034,328/x
3. Step 3: Cross multiply
   665,488x = 1,034,328 × 1,034,328
4. Step 4: Simplify right side
   665,488x = 1,069,834,411,584
5. Step 5: Solve for x
   x = 1,069,834,411,584/665,488
6. Step 6: Final answer
   x = 1,607,593.84