Finding the Third Proportional to 1,185,780 and 2,636,844

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185,780 : 2,636,844 = 2,636,844 : x
2. Step 2: Convert to fraction form
   1,185,780/2,636,844 = 2,636,844/x
3. Step 3: Cross multiply
   1,185,780x = 2,636,844 × 2,636,844
4. Step 4: Simplify right side
   1,185,780x = 6,952,946,280,336
5. Step 5: Solve for x
   x = 6,952,946,280,336/1,185,780
6. Step 6: Final answer
   x = 5,863,605.63