Finding the Third Proportional to 853,188 and 1,867,074

Step by Step Solution

1. Step 1: Write the proportion equation
   853,188 : 1,867,074 = 1,867,074 : x
2. Step 2: Convert to fraction form
   853,188/1,867,074 = 1,867,074/x
3. Step 3: Cross multiply
   853,188x = 1,867,074 × 1,867,074
4. Step 4: Simplify right side
   853,188x = 3,485,965,321,476
5. Step 5: Solve for x
   x = 3,485,965,321,476/853,188
6. Step 6: Final answer
   x = 4,085,811.48