Finding the Third Proportional to 3,979,368 and 8,594,118

Step by Step Solution

1. Step 1: Write the proportion equation
   3,979,368 : 8,594,118 = 8,594,118 : x
2. Step 2: Convert to fraction form
   3,979,368/8,594,118 = 8,594,118/x
3. Step 3: Cross multiply
   3,979,368x = 8,594,118 × 8,594,118
4. Step 4: Simplify right side
   3,979,368x = 73,858,864,197,924
5. Step 5: Solve for x
   x = 73,858,864,197,924/3,979,368
6. Step 6: Final answer
   x = 18,560,450.85