Finding the Third Proportional to 19,557,162 and 42,514,866

Step by Step Solution

1. Step 1: Write the proportion equation
   19,557,162 : 42,514,866 = 42,514,866 : x
2. Step 2: Convert to fraction form
   19,557,162/42,514,866 = 42,514,866/x
3. Step 3: Cross multiply
   19,557,162x = 42,514,866 × 42,514,866
4. Step 4: Simplify right side
   19,557,162x = 1,807,513,830,997,956
5. Step 5: Solve for x
   x = 1,807,513,830,997,956/19,557,162
6. Step 6: Final answer
   x = 92,422,092.27