Finding the Third Proportional to 3,979,344 and 8,594,070

Step by Step Solution

1. Step 1: Write the proportion equation
   3,979,344 : 8,594,070 = 8,594,070 : x
2. Step 2: Convert to fraction form
   3,979,344/8,594,070 = 8,594,070/x
3. Step 3: Cross multiply
   3,979,344x = 8,594,070 × 8,594,070
4. Step 4: Simplify right side
   3,979,344x = 73,858,039,164,900
5. Step 5: Solve for x
   x = 73,858,039,164,900/3,979,344
6. Step 6: Final answer
   x = 18,560,355.47