Finding the Third Proportional to 650,866.50 and 1,401,642

Step by Step Solution

1. Step 1: Write the proportion equation
   650,866.50 : 1,401,642 = 1,401,642 : x
2. Step 2: Convert to fraction form
   650,866.50/1,401,642 = 1,401,642/x
3. Step 3: Cross multiply
   650,866.50x = 1,401,642 × 1,401,642
4. Step 4: Simplify right side
   650,866.50x = 1,964,600,296,164
5. Step 5: Solve for x
   x = 1,964,600,296,164/650,866.50
6. Step 6: Final answer
   x = 3,018,438.18