Finding the Third Proportional to 1,423,768 and 2,965,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423,768 : 2,965,640 = 2,965,640 : x
2. Step 2: Convert to fraction form
   1,423,768/2,965,640 = 2,965,640/x
3. Step 3: Cross multiply
   1,423,768x = 2,965,640 × 2,965,640
4. Step 4: Simplify right side
   1,423,768x = 8,795,020,609,600
5. Step 5: Solve for x
   x = 8,795,020,609,600/1,423,768
6. Step 6: Final answer
   x = 6,177,284.93