Finding the Third Proportional to 1,131,138 and 2,341,012

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,138 : 2,341,012 = 2,341,012 : x
2. Step 2: Convert to fraction form
   1,131,138/2,341,012 = 2,341,012/x
3. Step 3: Cross multiply
   1,131,138x = 2,341,012 × 2,341,012
4. Step 4: Simplify right side
   1,131,138x = 5,480,337,184,144
5. Step 5: Solve for x
   x = 5,480,337,184,144/1,131,138
6. Step 6: Final answer
   x = 4,844,976.64