Finding the Third Proportional to 490,722 and 1,051,396

Step by Step Solution

1. Step 1: Write the proportion equation
   490,722 : 1,051,396 = 1,051,396 : x
2. Step 2: Convert to fraction form
   490,722/1,051,396 = 1,051,396/x
3. Step 3: Cross multiply
   490,722x = 1,051,396 × 1,051,396
4. Step 4: Simplify right side
   490,722x = 1,105,433,548,816
5. Step 5: Solve for x
   x = 1,105,433,548,816/490,722
6. Step 6: Final answer
   x = 2,252,667.60