Finding the Third Proportional to 853,160 and 1,867,008

Step by Step Solution

1. Step 1: Write the proportion equation
   853,160 : 1,867,008 = 1,867,008 : x
2. Step 2: Convert to fraction form
   853,160/1,867,008 = 1,867,008/x
3. Step 3: Cross multiply
   853,160x = 1,867,008 × 1,867,008
4. Step 4: Simplify right side
   853,160x = 3,485,718,872,064
5. Step 5: Solve for x
   x = 3,485,718,872,064/853,160
6. Step 6: Final answer
   x = 4,085,656.70