Finding the Third Proportional to 2,853,862 and 4,186,185

Step by Step Solution

1. Step 1: Write the proportion equation
   2,853,862 : 4,186,185 = 4,186,185 : x
2. Step 2: Convert to fraction form
   2,853,862/4,186,185 = 4,186,185/x
3. Step 3: Cross multiply
   2,853,862x = 4,186,185 × 4,186,185
4. Step 4: Simplify right side
   2,853,862x = 17,524,144,854,225
5. Step 5: Solve for x
   x = 17,524,144,854,225/2,853,862
6. Step 6: Final answer
   x = 6,140,501.84