Finding the Third Proportional to 25,858,886 and 56,257,828

Step by Step Solution

1. Step 1: Write the proportion equation
   25,858,886 : 56,257,828 = 56,257,828 : x
2. Step 2: Convert to fraction form
   25,858,886/56,257,828 = 56,257,828/x
3. Step 3: Cross multiply
   25,858,886x = 56,257,828 × 56,257,828
4. Step 4: Simplify right side
   25,858,886x = 3,164,943,211,277,584
5. Step 5: Solve for x
   x = 3,164,943,211,277,584/25,858,886
6. Step 6: Final answer
   x = 122,392,867.63