Finding the Third Proportional to 682,559 and 1,010,408

Step by Step Solution

1. Step 1: Write the proportion equation
   682,559 : 1,010,408 = 1,010,408 : x
2. Step 2: Convert to fraction form
   682,559/1,010,408 = 1,010,408/x
3. Step 3: Cross multiply
   682,559x = 1,010,408 × 1,010,408
4. Step 4: Simplify right side
   682,559x = 1,020,924,326,464
5. Step 5: Solve for x
   x = 1,020,924,326,464/682,559
6. Step 6: Final answer
   x = 1,495,730.52