Finding the Third Proportional to 1,905,443 and 4,087,177

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905,443 : 4,087,177 = 4,087,177 : x
2. Step 2: Convert to fraction form
   1,905,443/4,087,177 = 4,087,177/x
3. Step 3: Cross multiply
   1,905,443x = 4,087,177 × 4,087,177
4. Step 4: Simplify right side
   1,905,443x = 16,705,015,829,329
5. Step 5: Solve for x
   x = 16,705,015,829,329/1,905,443
6. Step 6: Final answer
   x = 8,766,998.45