Finding the Third Proportional to 1,246,164 and 1,782,039

Step by Step Solution

1. Step 1: Write the proportion equation
   1,246,164 : 1,782,039 = 1,782,039 : x
2. Step 2: Convert to fraction form
   1,246,164/1,782,039 = 1,782,039/x
3. Step 3: Cross multiply
   1,246,164x = 1,782,039 × 1,782,039
4. Step 4: Simplify right side
   1,246,164x = 3,175,662,997,521
5. Step 5: Solve for x
   x = 3,175,662,997,521/1,246,164
6. Step 6: Final answer
   x = 2,548,350.78