Finding the Third Proportional to 1,182,648 and 2,589,190

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182,648 : 2,589,190 = 2,589,190 : x
2. Step 2: Convert to fraction form
   1,182,648/2,589,190 = 2,589,190/x
3. Step 3: Cross multiply
   1,182,648x = 2,589,190 × 2,589,190
4. Step 4: Simplify right side
   1,182,648x = 6,703,904,856,100
5. Step 5: Solve for x
   x = 6,703,904,856,100/1,182,648
6. Step 6: Final answer
   x = 5,668,554.68