Finding the Third Proportional to 1,821,828 and 2,722,700

Step by Step Solution

1. Step 1: Write the proportion equation
   1,821,828 : 2,722,700 = 2,722,700 : x
2. Step 2: Convert to fraction form
   1,821,828/2,722,700 = 2,722,700/x
3. Step 3: Cross multiply
   1,821,828x = 2,722,700 × 2,722,700
4. Step 4: Simplify right side
   1,821,828x = 7,413,095,290,000
5. Step 5: Solve for x
   x = 7,413,095,290,000/1,821,828
6. Step 6: Final answer
   x = 4,069,042.35