Finding the Third Proportional to 1,769,015 and 3,868,990

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769,015 : 3,868,990 = 3,868,990 : x
2. Step 2: Convert to fraction form
   1,769,015/3,868,990 = 3,868,990/x
3. Step 3: Cross multiply
   1,769,015x = 3,868,990 × 3,868,990
4. Step 4: Simplify right side
   1,769,015x = 14,969,083,620,100
5. Step 5: Solve for x
   x = 14,969,083,620,100/1,769,015
6. Step 6: Final answer
   x = 8,461,818.37