Finding the Third Proportional to 491,430 and 1,051,173

Step by Step Solution

1. Step 1: Write the proportion equation
   491,430 : 1,051,173 = 1,051,173 : x
2. Step 2: Convert to fraction form
   491,430/1,051,173 = 1,051,173/x
3. Step 3: Cross multiply
   491,430x = 1,051,173 × 1,051,173
4. Step 4: Simplify right side
   491,430x = 1,104,964,675,929
5. Step 5: Solve for x
   x = 1,104,964,675,929/491,430
6. Step 6: Final answer
   x = 2,248,468.10