Finding the Third Proportional to 3,979,343 and 8,594,068

Step by Step Solution

1. Step 1: Write the proportion equation
   3,979,343 : 8,594,068 = 8,594,068 : x
2. Step 2: Convert to fraction form
   3,979,343/8,594,068 = 8,594,068/x
3. Step 3: Cross multiply
   3,979,343x = 8,594,068 × 8,594,068
4. Step 4: Simplify right side
   3,979,343x = 73,858,004,788,624
5. Step 5: Solve for x
   x = 73,858,004,788,624/3,979,343
6. Step 6: Final answer
   x = 18,560,351.49