Finding the Third Proportional to 11,831,212 and 25,455,764

Step by Step Solution

1. Step 1: Write the proportion equation
   11,831,212 : 25,455,764 = 25,455,764 : x
2. Step 2: Convert to fraction form
   11,831,212/25,455,764 = 25,455,764/x
3. Step 3: Cross multiply
   11,831,212x = 25,455,764 × 25,455,764
4. Step 4: Simplify right side
   11,831,212x = 647,995,920,823,696
5. Step 5: Solve for x
   x = 647,995,920,823,696/11,831,212
6. Step 6: Final answer
   x = 54,770,037.15