Finding the Third Proportional to 650,870 and 1,401,644

Step by Step Solution

1. Step 1: Write the proportion equation
   650,870 : 1,401,644 = 1,401,644 : x
2. Step 2: Convert to fraction form
   650,870/1,401,644 = 1,401,644/x
3. Step 3: Cross multiply
   650,870x = 1,401,644 × 1,401,644
4. Step 4: Simplify right side
   650,870x = 1,964,605,902,736
5. Step 5: Solve for x
   x = 1,964,605,902,736/650,870
6. Step 6: Final answer
   x = 3,018,430.57