Finding the Third Proportional to 853,176 and 1,867,056

Step by Step Solution

1. Step 1: Write the proportion equation
   853,176 : 1,867,056 = 1,867,056 : x
2. Step 2: Convert to fraction form
   853,176/1,867,056 = 1,867,056/x
3. Step 3: Cross multiply
   853,176x = 1,867,056 × 1,867,056
4. Step 4: Simplify right side
   853,176x = 3,485,898,107,136
5. Step 5: Solve for x
   x = 3,485,898,107,136/853,176
6. Step 6: Final answer
   x = 4,085,790.16