Finding the Third Proportional to 650,863 and 1,401,634

Step by Step Solution

1. Step 1: Write the proportion equation
   650,863 : 1,401,634 = 1,401,634 : x
2. Step 2: Convert to fraction form
   650,863/1,401,634 = 1,401,634/x
3. Step 3: Cross multiply
   650,863x = 1,401,634 × 1,401,634
4. Step 4: Simplify right side
   650,863x = 1,964,577,869,956
5. Step 5: Solve for x
   x = 1,964,577,869,956/650,863
6. Step 6: Final answer
   x = 3,018,419.96