Finding the Third Proportional to 1,859,990 and 2,632,610

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859,990 : 2,632,610 = 2,632,610 : x
2. Step 2: Convert to fraction form
   1,859,990/2,632,610 = 2,632,610/x
3. Step 3: Cross multiply
   1,859,990x = 2,632,610 × 2,632,610
4. Step 4: Simplify right side
   1,859,990x = 6,930,635,412,100
5. Step 5: Solve for x
   x = 6,930,635,412,100/1,859,990
6. Step 6: Final answer
   x = 3,726,168.10