Finding the Third Proportional to 1,945,195 and 4,226,777

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,195 : 4,226,777 = 4,226,777 : x
2. Step 2: Convert to fraction form
   1,945,195/4,226,777 = 4,226,777/x
3. Step 3: Cross multiply
   1,945,195x = 4,226,777 × 4,226,777
4. Step 4: Simplify right side
   1,945,195x = 17,865,643,807,729
5. Step 5: Solve for x
   x = 17,865,643,807,729/1,945,195
6. Step 6: Final answer
   x = 9,184,500.17