Finding the Third Proportional to 4,082,900 and 8,912,896

Step by Step Solution

1. Step 1: Write the proportion equation
   4,082,900 : 8,912,896 = 8,912,896 : x
2. Step 2: Convert to fraction form
   4,082,900/8,912,896 = 8,912,896/x
3. Step 3: Cross multiply
   4,082,900x = 8,912,896 × 8,912,896
4. Step 4: Simplify right side
   4,082,900x = 79,439,715,106,816
5. Step 5: Solve for x
   x = 79,439,715,106,816/4,082,900
6. Step 6: Final answer
   x = 19,456,688.90