Finding the Third Proportional to 384,670 and 837,066

Step by Step Solution

1. Step 1: Write the proportion equation
   384,670 : 837,066 = 837,066 : x
2. Step 2: Convert to fraction form
   384,670/837,066 = 837,066/x
3. Step 3: Cross multiply
   384,670x = 837,066 × 837,066
4. Step 4: Simplify right side
   384,670x = 700,679,488,356
5. Step 5: Solve for x
   x = 700,679,488,356/384,670
6. Step 6: Final answer
   x = 1,821,508.02