Finding the Third Proportional to 2,853,858 and 4,186,179

Step by Step Solution

1. Step 1: Write the proportion equation
   2,853,858 : 4,186,179 = 4,186,179 : x
2. Step 2: Convert to fraction form
   2,853,858/4,186,179 = 4,186,179/x
3. Step 3: Cross multiply
   2,853,858x = 4,186,179 × 4,186,179
4. Step 4: Simplify right side
   2,853,858x = 17,524,094,620,041
5. Step 5: Solve for x
   x = 17,524,094,620,041/2,853,858
6. Step 6: Final answer
   x = 6,140,492.84