Finding the Third Proportional to 1,277,495 and 2,781,790

Step by Step Solution

1. Step 1: Write the proportion equation
   1,277,495 : 2,781,790 = 2,781,790 : x
2. Step 2: Convert to fraction form
   1,277,495/2,781,790 = 2,781,790/x
3. Step 3: Cross multiply
   1,277,495x = 2,781,790 × 2,781,790
4. Step 4: Simplify right side
   1,277,495x = 7,738,355,604,100
5. Step 5: Solve for x
   x = 7,738,355,604,100/1,277,495
6. Step 6: Final answer
   x = 6,057,444.92