Finding the Third Proportional to 1,074,840 and 2,346,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,840 : 2,346,168 = 2,346,168 : x
2. Step 2: Convert to fraction form
   1,074,840/2,346,168 = 2,346,168/x
3. Step 3: Cross multiply
   1,074,840x = 2,346,168 × 2,346,168
4. Step 4: Simplify right side
   1,074,840x = 5,504,504,284,224
5. Step 5: Solve for x
   x = 5,504,504,284,224/1,074,840
6. Step 6: Final answer
   x = 5,121,231.33