Finding the Third Proportional to 25,555,338 and 55,422,468

Step by Step Solution

1. Step 1: Write the proportion equation
   25,555,338 : 55,422,468 = 55,422,468 : x
2. Step 2: Convert to fraction form
   25,555,338/55,422,468 = 55,422,468/x
3. Step 3: Cross multiply
   25,555,338x = 55,422,468 × 55,422,468
4. Step 4: Simplify right side
   25,555,338x = 3,071,649,959,211,024
5. Step 5: Solve for x
   x = 3,071,649,959,211,024/25,555,338
6. Step 6: Final answer
   x = 120,196,021.64