Finding the Third Proportional to 853,696 and 1,864,832

Step by Step Solution

1. Step 1: Write the proportion equation
   853,696 : 1,864,832 = 1,864,832 : x
2. Step 2: Convert to fraction form
   853,696/1,864,832 = 1,864,832/x
3. Step 3: Cross multiply
   853,696x = 1,864,832 × 1,864,832
4. Step 4: Simplify right side
   853,696x = 3,477,598,388,224
5. Step 5: Solve for x
   x = 3,477,598,388,224/853,696
6. Step 6: Final answer
   x = 4,073,579.34