Finding the Third Proportional to 1,418,134 and 2,255,074

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,134 : 2,255,074 = 2,255,074 : x
2. Step 2: Convert to fraction form
   1,418,134/2,255,074 = 2,255,074/x
3. Step 3: Cross multiply
   1,418,134x = 2,255,074 × 2,255,074
4. Step 4: Simplify right side
   1,418,134x = 5,085,358,745,476
5. Step 5: Solve for x
   x = 5,085,358,745,476/1,418,134
6. Step 6: Final answer
   x = 3,585,950.80