Finding the Third Proportional to 1,866,181 and 3,811,091

Step by Step Solution

1. Step 1: Write the proportion equation
   1,866,181 : 3,811,091 = 3,811,091 : x
2. Step 2: Convert to fraction form
   1,866,181/3,811,091 = 3,811,091/x
3. Step 3: Cross multiply
   1,866,181x = 3,811,091 × 3,811,091
4. Step 4: Simplify right side
   1,866,181x = 14,524,414,610,281
5. Step 5: Solve for x
   x = 14,524,414,610,281/1,866,181
6. Step 6: Final answer
   x = 7,782,961.36