Finding the Third Proportional to 11,908,986 and 25,834,392

Step by Step Solution

1. Step 1: Write the proportion equation
   11,908,986 : 25,834,392 = 25,834,392 : x
2. Step 2: Convert to fraction form
   11,908,986/25,834,392 = 25,834,392/x
3. Step 3: Cross multiply
   11,908,986x = 25,834,392 × 25,834,392
4. Step 4: Simplify right side
   11,908,986x = 667,415,810,009,664
5. Step 5: Solve for x
   x = 667,415,810,009,664/11,908,986
6. Step 6: Final answer
   x = 56,043,042.62