Finding the Third Proportional to 834,084 and 1,821,076

Step by Step Solution

1. Step 1: Write the proportion equation
   834,084 : 1,821,076 = 1,821,076 : x
2. Step 2: Convert to fraction form
   834,084/1,821,076 = 1,821,076/x
3. Step 3: Cross multiply
   834,084x = 1,821,076 × 1,821,076
4. Step 4: Simplify right side
   834,084x = 3,316,317,797,776
5. Step 5: Solve for x
   x = 3,316,317,797,776/834,084
6. Step 6: Final answer
   x = 3,975,999.78