Finding the Third Proportional to 846,837 and 1,816,470

Step by Step Solution

1. Step 1: Write the proportion equation
   846,837 : 1,816,470 = 1,816,470 : x
2. Step 2: Convert to fraction form
   846,837/1,816,470 = 1,816,470/x
3. Step 3: Cross multiply
   846,837x = 1,816,470 × 1,816,470
4. Step 4: Simplify right side
   846,837x = 3,299,563,260,900
5. Step 5: Solve for x
   x = 3,299,563,260,900/846,837
6. Step 6: Final answer
   x = 3,896,338.09