Finding the Third Proportional to 11,836,692 and 25,864,920

Step by Step Solution

1. Step 1: Write the proportion equation
   11,836,692 : 25,864,920 = 25,864,920 : x
2. Step 2: Convert to fraction form
   11,836,692/25,864,920 = 25,864,920/x
3. Step 3: Cross multiply
   11,836,692x = 25,864,920 × 25,864,920
4. Step 4: Simplify right side
   11,836,692x = 668,994,086,606,400
5. Step 5: Solve for x
   x = 668,994,086,606,400/11,836,692
6. Step 6: Final answer
   x = 56,518,669.79