Finding the Third Proportional to 491,170 and 1,085,572

Step by Step Solution

1. Step 1: Write the proportion equation
   491,170 : 1,085,572 = 1,085,572 : x
2. Step 2: Convert to fraction form
   491,170/1,085,572 = 1,085,572/x
3. Step 3: Cross multiply
   491,170x = 1,085,572 × 1,085,572
4. Step 4: Simplify right side
   491,170x = 1,178,466,567,184
5. Step 5: Solve for x
   x = 1,178,466,567,184/491,170
6. Step 6: Final answer
   x = 2,399,304.86