Finding the Third Proportional to 3,943,404 and 8,597,016

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943,404 : 8,597,016 = 8,597,016 : x
2. Step 2: Convert to fraction form
   3,943,404/8,597,016 = 8,597,016/x
3. Step 3: Cross multiply
   3,943,404x = 8,597,016 × 8,597,016
4. Step 4: Simplify right side
   3,943,404x = 73,908,684,104,256
5. Step 5: Solve for x
   x = 73,908,684,104,256/3,943,404
6. Step 6: Final answer
   x = 18,742,356.63