Finding the Third Proportional to 1,121,908 and 2,468,186

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,908 : 2,468,186 = 2,468,186 : x
2. Step 2: Convert to fraction form
   1,121,908/2,468,186 = 2,468,186/x
3. Step 3: Cross multiply
   1,121,908x = 2,468,186 × 2,468,186
4. Step 4: Simplify right side
   1,121,908x = 6,091,942,130,596
5. Step 5: Solve for x
   x = 6,091,942,130,596/1,121,908
6. Step 6: Final answer
   x = 5,429,983.68