Finding the Third Proportional to 672,996 and 1,034,436

Step by Step Solution

1. Step 1: Write the proportion equation
   672,996 : 1,034,436 = 1,034,436 : x
2. Step 2: Convert to fraction form
   672,996/1,034,436 = 1,034,436/x
3. Step 3: Cross multiply
   672,996x = 1,034,436 × 1,034,436
4. Step 4: Simplify right side
   672,996x = 1,070,057,838,096
5. Step 5: Solve for x
   x = 1,070,057,838,096/672,996
6. Step 6: Final answer
   x = 1,589,991.38