Finding the Third Proportional to 3,739,956 and 8,078,016

Step by Step Solution

1. Step 1: Write the proportion equation
   3,739,956 : 8,078,016 = 8,078,016 : x
2. Step 2: Convert to fraction form
   3,739,956/8,078,016 = 8,078,016/x
3. Step 3: Cross multiply
   3,739,956x = 8,078,016 × 8,078,016
4. Step 4: Simplify right side
   3,739,956x = 65,254,342,496,256
5. Step 5: Solve for x
   x = 65,254,342,496,256/3,739,956
6. Step 6: Final answer
   x = 17,447,890.43