Finding the Third Proportional to 853,186 and 1,867,076

Step by Step Solution

1. Step 1: Write the proportion equation
   853,186 : 1,867,076 = 1,867,076 : x
2. Step 2: Convert to fraction form
   853,186/1,867,076 = 1,867,076/x
3. Step 3: Cross multiply
   853,186x = 1,867,076 × 1,867,076
4. Step 4: Simplify right side
   853,186x = 3,485,972,789,776
5. Step 5: Solve for x
   x = 3,485,972,789,776/853,186
6. Step 6: Final answer
   x = 4,085,829.81