Finding the Third Proportional to 1,821,840 and 2,722,710

Step by Step Solution

1. Step 1: Write the proportion equation
   1,821,840 : 2,722,710 = 2,722,710 : x
2. Step 2: Convert to fraction form
   1,821,840/2,722,710 = 2,722,710/x
3. Step 3: Cross multiply
   1,821,840x = 2,722,710 × 2,722,710
4. Step 4: Simplify right side
   1,821,840x = 7,413,149,744,100
5. Step 5: Solve for x
   x = 7,413,149,744,100/1,821,840
6. Step 6: Final answer
   x = 4,069,045.44