Finding the Third Proportional to 840,608 and 1,824,106

Step by Step Solution

1. Step 1: Write the proportion equation
   840,608 : 1,824,106 = 1,824,106 : x
2. Step 2: Convert to fraction form
   840,608/1,824,106 = 1,824,106/x
3. Step 3: Cross multiply
   840,608x = 1,824,106 × 1,824,106
4. Step 4: Simplify right side
   840,608x = 3,327,362,699,236
5. Step 5: Solve for x
   x = 3,327,362,699,236/840,608
6. Step 6: Final answer
   x = 3,958,281.03