Finding the Third Proportional to 1,863,082 and 3,991,763

Step by Step Solution

1. Step 1: Write the proportion equation
   1,863,082 : 3,991,763 = 3,991,763 : x
2. Step 2: Convert to fraction form
   1,863,082/3,991,763 = 3,991,763/x
3. Step 3: Cross multiply
   1,863,082x = 3,991,763 × 3,991,763
4. Step 4: Simplify right side
   1,863,082x = 15,934,171,848,169
5. Step 5: Solve for x
   x = 15,934,171,848,169/1,863,082
6. Step 6: Final answer
   x = 8,552,587.51