Finding the Third Proportional to 829,700 and 1,820,104

Step by Step Solution

1. Step 1: Write the proportion equation
   829,700 : 1,820,104 = 1,820,104 : x
2. Step 2: Convert to fraction form
   829,700/1,820,104 = 1,820,104/x
3. Step 3: Cross multiply
   829,700x = 1,820,104 × 1,820,104
4. Step 4: Simplify right side
   829,700x = 3,312,778,570,816
5. Step 5: Solve for x
   x = 3,312,778,570,816/829,700
6. Step 6: Final answer
   x = 3,992,742.64