Finding the Third Proportional to 19,557,926 and 42,481,588

Step by Step Solution

1. Step 1: Write the proportion equation
   19,557,926 : 42,481,588 = 42,481,588 : x
2. Step 2: Convert to fraction form
   19,557,926/42,481,588 = 42,481,588/x
3. Step 3: Cross multiply
   19,557,926x = 42,481,588 × 42,481,588
4. Step 4: Simplify right side
   19,557,926x = 1,804,685,319,001,744
5. Step 5: Solve for x
   x = 1,804,685,319,001,744/19,557,926
6. Step 6: Final answer
   x = 92,273,859.66