Finding the Third Proportional to 490,787 and 1,051,558

Step by Step Solution

1. Step 1: Write the proportion equation
   490,787 : 1,051,558 = 1,051,558 : x
2. Step 2: Convert to fraction form
   490,787/1,051,558 = 1,051,558/x
3. Step 3: Cross multiply
   490,787x = 1,051,558 × 1,051,558
4. Step 4: Simplify right side
   490,787x = 1,105,774,227,364
5. Step 5: Solve for x
   x = 1,105,774,227,364/490,787
6. Step 6: Final answer
   x = 2,253,063.40