Finding the Third Proportional to 25,858,846 and 56,257,790

Step by Step Solution

1. Step 1: Write the proportion equation
   25,858,846 : 56,257,790 = 56,257,790 : x
2. Step 2: Convert to fraction form
   25,858,846/56,257,790 = 56,257,790/x
3. Step 3: Cross multiply
   25,858,846x = 56,257,790 × 56,257,790
4. Step 4: Simplify right side
   25,858,846x = 3,164,938,935,684,100
5. Step 5: Solve for x
   x = 3,164,938,935,684,100/25,858,846
6. Step 6: Final answer
   x = 122,392,891.61