Finding the Third Proportional to 1,358,655 and 2,776,302

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358,655 : 2,776,302 = 2,776,302 : x
2. Step 2: Convert to fraction form
   1,358,655/2,776,302 = 2,776,302/x
3. Step 3: Cross multiply
   1,358,655x = 2,776,302 × 2,776,302
4. Step 4: Simplify right side
   1,358,655x = 7,707,852,795,204
5. Step 5: Solve for x
   x = 7,707,852,795,204/1,358,655
6. Step 6: Final answer
   x = 5,673,149.40