Finding the Third Proportional to 4,464,470 and 9,690,016

Step by Step Solution

1. Step 1: Write the proportion equation
   4,464,470 : 9,690,016 = 9,690,016 : x
2. Step 2: Convert to fraction form
   4,464,470/9,690,016 = 9,690,016/x
3. Step 3: Cross multiply
   4,464,470x = 9,690,016 × 9,690,016
4. Step 4: Simplify right side
   4,464,470x = 93,896,410,080,256
5. Step 5: Solve for x
   x = 93,896,410,080,256/4,464,470
6. Step 6: Final answer
   x = 21,031,927.66