Finding the Third Proportional to 790,914 and 1,866,267

Step by Step Solution

1. Step 1: Write the proportion equation
   790,914 : 1,866,267 = 1,866,267 : x
2. Step 2: Convert to fraction form
   790,914/1,866,267 = 1,866,267/x
3. Step 3: Cross multiply
   790,914x = 1,866,267 × 1,866,267
4. Step 4: Simplify right side
   790,914x = 3,482,952,515,289
5. Step 5: Solve for x
   x = 3,482,952,515,289/790,914
6. Step 6: Final answer
   x = 4,403,705.73