Finding the Third Proportional to 1,798,486 and 3,763,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,798,486 : 3,763,256 = 3,763,256 : x
2. Step 2: Convert to fraction form
   1,798,486/3,763,256 = 3,763,256/x
3. Step 3: Cross multiply
   1,798,486x = 3,763,256 × 3,763,256
4. Step 4: Simplify right side
   1,798,486x = 14,162,095,721,536
5. Step 5: Solve for x
   x = 14,162,095,721,536/1,798,486
6. Step 6: Final answer
   x = 7,874,454.25