Finding the Third Proportional to 25,858,842 and 56,257,782

Step by Step Solution

1. Step 1: Write the proportion equation
   25,858,842 : 56,257,782 = 56,257,782 : x
2. Step 2: Convert to fraction form
   25,858,842/56,257,782 = 56,257,782/x
3. Step 3: Cross multiply
   25,858,842x = 56,257,782 × 56,257,782
4. Step 4: Simplify right side
   25,858,842x = 3,164,938,035,559,524
5. Step 5: Solve for x
   x = 3,164,938,035,559,524/25,858,842
6. Step 6: Final answer
   x = 122,392,875.74