Finding the Third Proportional to 19,557,908 and 42,481,552

Step by Step Solution

1. Step 1: Write the proportion equation
   19,557,908 : 42,481,552 = 42,481,552 : x
2. Step 2: Convert to fraction form
   19,557,908/42,481,552 = 42,481,552/x
3. Step 3: Cross multiply
   19,557,908x = 42,481,552 × 42,481,552
4. Step 4: Simplify right side
   19,557,908x = 1,804,682,260,328,704
5. Step 5: Solve for x
   x = 1,804,682,260,328,704/19,557,908
6. Step 6: Final answer
   x = 92,273,788.19