Finding the Third Proportional to 846,111 and 1,846,561

Step by Step Solution

1. Step 1: Write the proportion equation
   846,111 : 1,846,561 = 1,846,561 : x
2. Step 2: Convert to fraction form
   846,111/1,846,561 = 1,846,561/x
3. Step 3: Cross multiply
   846,111x = 1,846,561 × 1,846,561
4. Step 4: Simplify right side
   846,111x = 3,409,787,526,721
5. Step 5: Solve for x
   x = 3,409,787,526,721/846,111
6. Step 6: Final answer
   x = 4,029,952.96