Finding the Third Proportional to 1,149,138 and 2,331,108

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,138 : 2,331,108 = 2,331,108 : x
2. Step 2: Convert to fraction form
   1,149,138/2,331,108 = 2,331,108/x
3. Step 3: Cross multiply
   1,149,138x = 2,331,108 × 2,331,108
4. Step 4: Simplify right side
   1,149,138x = 5,434,064,507,664
5. Step 5: Solve for x
   x = 5,434,064,507,664/1,149,138
6. Step 6: Final answer
   x = 4,728,818.04