Finding the Third Proportional to 1,184,686 and 2,310,323

Step by Step Solution

1. Step 1: Write the proportion equation
   1,184,686 : 2,310,323 = 2,310,323 : x
2. Step 2: Convert to fraction form
   1,184,686/2,310,323 = 2,310,323/x
3. Step 3: Cross multiply
   1,184,686x = 2,310,323 × 2,310,323
4. Step 4: Simplify right side
   1,184,686x = 5,337,592,364,329
5. Step 5: Solve for x
   x = 5,337,592,364,329/1,184,686
6. Step 6: Final answer
   x = 4,505,491.21