Finding the Third Proportional to 1,121,590 and 2,446,186

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,590 : 2,446,186 = 2,446,186 : x
2. Step 2: Convert to fraction form
   1,121,590/2,446,186 = 2,446,186/x
3. Step 3: Cross multiply
   1,121,590x = 2,446,186 × 2,446,186
4. Step 4: Simplify right side
   1,121,590x = 5,983,825,946,596
5. Step 5: Solve for x
   x = 5,983,825,946,596/1,121,590
6. Step 6: Final answer
   x = 5,335,127.76