Finding the Third Proportional to 384,674 and 837,076

Step by Step Solution

1. Step 1: Write the proportion equation
   384,674 : 837,076 = 837,076 : x
2. Step 2: Convert to fraction form
   384,674/837,076 = 837,076/x
3. Step 3: Cross multiply
   384,674x = 837,076 × 837,076
4. Step 4: Simplify right side
   384,674x = 700,696,229,776
5. Step 5: Solve for x
   x = 700,696,229,776/384,674
6. Step 6: Final answer
   x = 1,821,532.60