Finding the Third Proportional to 1,868,869 and 4,091,546

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868,869 : 4,091,546 = 4,091,546 : x
2. Step 2: Convert to fraction form
   1,868,869/4,091,546 = 4,091,546/x
3. Step 3: Cross multiply
   1,868,869x = 4,091,546 × 4,091,546
4. Step 4: Simplify right side
   1,868,869x = 16,740,748,670,116
5. Step 5: Solve for x
   x = 16,740,748,670,116/1,868,869
6. Step 6: Final answer
   x = 8,957,689.74