Finding the Third Proportional to 1,551,176 and 2,317,378

Step by Step Solution

1. Step 1: Write the proportion equation
   1,551,176 : 2,317,378 = 2,317,378 : x
2. Step 2: Convert to fraction form
   1,551,176/2,317,378 = 2,317,378/x
3. Step 3: Cross multiply
   1,551,176x = 2,317,378 × 2,317,378
4. Step 4: Simplify right side
   1,551,176x = 5,370,240,794,884
5. Step 5: Solve for x
   x = 5,370,240,794,884/1,551,176
6. Step 6: Final answer
   x = 3,462,044.79