Finding the Third Proportional to 1,074,845 and 2,346,178

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,845 : 2,346,178 = 2,346,178 : x
2. Step 2: Convert to fraction form
   1,074,845/2,346,178 = 2,346,178/x
3. Step 3: Cross multiply
   1,074,845x = 2,346,178 × 2,346,178
4. Step 4: Simplify right side
   1,074,845x = 5,504,551,207,684
5. Step 5: Solve for x
   x = 5,504,551,207,684/1,074,845
6. Step 6: Final answer
   x = 5,121,251.16