Finding the Third Proportional to 1,286,820 and 2,773,084

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286,820 : 2,773,084 = 2,773,084 : x
2. Step 2: Convert to fraction form
   1,286,820/2,773,084 = 2,773,084/x
3. Step 3: Cross multiply
   1,286,820x = 2,773,084 × 2,773,084
4. Step 4: Simplify right side
   1,286,820x = 7,689,994,871,056
5. Step 5: Solve for x
   x = 7,689,994,871,056/1,286,820
6. Step 6: Final answer
   x = 5,975,967.79