Finding the Third Proportional to 1,184,681 and 1,821,311

Step by Step Solution

1. Step 1: Write the proportion equation
   1,184,681 : 1,821,311 = 1,821,311 : x
2. Step 2: Convert to fraction form
   1,184,681/1,821,311 = 1,821,311/x
3. Step 3: Cross multiply
   1,184,681x = 1,821,311 × 1,821,311
4. Step 4: Simplify right side
   1,184,681x = 3,317,173,758,721
5. Step 5: Solve for x
   x = 3,317,173,758,721/1,184,681
6. Step 6: Final answer
   x = 2,800,056.52