Finding the Third Proportional to 651,512 and 1,401,520

Step by Step Solution

1. Step 1: Write the proportion equation
   651,512 : 1,401,520 = 1,401,520 : x
2. Step 2: Convert to fraction form
   651,512/1,401,520 = 1,401,520/x
3. Step 3: Cross multiply
   651,512x = 1,401,520 × 1,401,520
4. Step 4: Simplify right side
   651,512x = 1,964,258,310,400
5. Step 5: Solve for x
   x = 1,964,258,310,400/651,512
6. Step 6: Final answer
   x = 3,014,922.69