Finding the Third Proportional to 696,744 and 1,042,408

Step by Step Solution

1. Step 1: Write the proportion equation
   696,744 : 1,042,408 = 1,042,408 : x
2. Step 2: Convert to fraction form
   696,744/1,042,408 = 1,042,408/x
3. Step 3: Cross multiply
   696,744x = 1,042,408 × 1,042,408
4. Step 4: Simplify right side
   696,744x = 1,086,614,438,464
5. Step 5: Solve for x
   x = 1,086,614,438,464/696,744
6. Step 6: Final answer
   x = 1,559,560.53