Finding the Third Proportional to 19,544,744 and 42,118,826

Step by Step Solution

1. Step 1: Write the proportion equation
   19,544,744 : 42,118,826 = 42,118,826 : x
2. Step 2: Convert to fraction form
   19,544,744/42,118,826 = 42,118,826/x
3. Step 3: Cross multiply
   19,544,744x = 42,118,826 × 42,118,826
4. Step 4: Simplify right side
   19,544,744x = 1,773,995,503,618,276
5. Step 5: Solve for x
   x = 1,773,995,503,618,276/19,544,744
6. Step 6: Final answer
   x = 90,765,860.31