Finding the Third Proportional to 873,613.50 and 1,868,676

Step by Step Solution

1. Step 1: Write the proportion equation
   873,613.50 : 1,868,676 = 1,868,676 : x
2. Step 2: Convert to fraction form
   873,613.50/1,868,676 = 1,868,676/x
3. Step 3: Cross multiply
   873,613.50x = 1,868,676 × 1,868,676
4. Step 4: Simplify right side
   873,613.50x = 3,491,949,992,976
5. Step 5: Solve for x
   x = 3,491,949,992,976/873,613.50
6. Step 6: Final answer
   x = 3,997,133.74