Finding the Third Proportional to 824,697 and 1,276,951

Step by Step Solution

1. Step 1: Write the proportion equation
   824,697 : 1,276,951 = 1,276,951 : x
2. Step 2: Convert to fraction form
   824,697/1,276,951 = 1,276,951/x
3. Step 3: Cross multiply
   824,697x = 1,276,951 × 1,276,951
4. Step 4: Simplify right side
   824,697x = 1,630,603,856,401
5. Step 5: Solve for x
   x = 1,630,603,856,401/824,697
6. Step 6: Final answer
   x = 1,977,215.70