Finding the Third Proportional to 8,557,692 and 19,028,766

Step by Step Solution

1. Step 1: Write the proportion equation
   8,557,692 : 19,028,766 = 19,028,766 : x
2. Step 2: Convert to fraction form
   8,557,692/19,028,766 = 19,028,766/x
3. Step 3: Cross multiply
   8,557,692x = 19,028,766 × 19,028,766
4. Step 4: Simplify right side
   8,557,692x = 362,093,935,482,756
5. Step 5: Solve for x
   x = 362,093,935,482,756/8,557,692
6. Step 6: Final answer
   x = 42,312,101.85