Finding the Third Proportional to 16,379,264 and 25,691,886

Step by Step Solution

1. Step 1: Write the proportion equation
   16,379,264 : 25,691,886 = 25,691,886 : x
2. Step 2: Convert to fraction form
   16,379,264/25,691,886 = 25,691,886/x
3. Step 3: Cross multiply
   16,379,264x = 25,691,886 × 25,691,886
4. Step 4: Simplify right side
   16,379,264x = 660,073,006,236,996
5. Step 5: Solve for x
   x = 660,073,006,236,996/16,379,264
6. Step 6: Final answer
   x = 40,299,308.09