Finding the Third Proportional to 650,858 and 1,401,624

Step by Step Solution

1. Step 1: Write the proportion equation
   650,858 : 1,401,624 = 1,401,624 : x
2. Step 2: Convert to fraction form
   650,858/1,401,624 = 1,401,624/x
3. Step 3: Cross multiply
   650,858x = 1,401,624 × 1,401,624
4. Step 4: Simplify right side
   650,858x = 1,964,549,837,376
5. Step 5: Solve for x
   x = 1,964,549,837,376/650,858
6. Step 6: Final answer
   x = 3,018,400.08