Finding the Third Proportional to 8,594,958 and 12,892,436

Step by Step Solution

1. Step 1: Write the proportion equation
   8,594,958 : 12,892,436 = 12,892,436 : x
2. Step 2: Convert to fraction form
   8,594,958/12,892,436 = 12,892,436/x
3. Step 3: Cross multiply
   8,594,958x = 12,892,436 × 12,892,436
4. Step 4: Simplify right side
   8,594,958x = 166,214,906,014,096
5. Step 5: Solve for x
   x = 166,214,906,014,096/8,594,958
6. Step 6: Final answer
   x = 19,338,652.50