Finding the Third Proportional to 649,154 and 1,401,988

Step by Step Solution

1. Step 1: Write the proportion equation
   649,154 : 1,401,988 = 1,401,988 : x
2. Step 2: Convert to fraction form
   649,154/1,401,988 = 1,401,988/x
3. Step 3: Cross multiply
   649,154x = 1,401,988 × 1,401,988
4. Step 4: Simplify right side
   649,154x = 1,965,570,352,144
5. Step 5: Solve for x
   x = 1,965,570,352,144/649,154
6. Step 6: Final answer
   x = 3,027,895.31