Finding the Third Proportional to 1,209,738 and 1,824,330

Step by Step Solution

1. Step 1: Write the proportion equation
   1,209,738 : 1,824,330 = 1,824,330 : x
2. Step 2: Convert to fraction form
   1,209,738/1,824,330 = 1,824,330/x
3. Step 3: Cross multiply
   1,209,738x = 1,824,330 × 1,824,330
4. Step 4: Simplify right side
   1,209,738x = 3,328,179,948,900
5. Step 5: Solve for x
   x = 3,328,179,948,900/1,209,738
6. Step 6: Final answer
   x = 2,751,157.65