Finding the Third Proportional to 851,786.50 and 1,876,406

Step by Step Solution

1. Step 1: Write the proportion equation
   851,786.50 : 1,876,406 = 1,876,406 : x
2. Step 2: Convert to fraction form
   851,786.50/1,876,406 = 1,876,406/x
3. Step 3: Cross multiply
   851,786.50x = 1,876,406 × 1,876,406
4. Step 4: Simplify right side
   851,786.50x = 3,520,899,476,836
5. Step 5: Solve for x
   x = 3,520,899,476,836/851,786.50
6. Step 6: Final answer
   x = 4,133,546.94