Finding the Third Proportional to 1,270,710 and 2,790,252

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,710 : 2,790,252 = 2,790,252 : x
2. Step 2: Convert to fraction form
   1,270,710/2,790,252 = 2,790,252/x
3. Step 3: Cross multiply
   1,270,710x = 2,790,252 × 2,790,252
4. Step 4: Simplify right side
   1,270,710x = 7,785,506,223,504
5. Step 5: Solve for x
   x = 7,785,506,223,504/1,270,710
6. Step 6: Final answer
   x = 6,126,894.59