Finding the Third Proportional to 8,565,112 and 12,611,036

Step by Step Solution

1. Step 1: Write the proportion equation
   8,565,112 : 12,611,036 = 12,611,036 : x
2. Step 2: Convert to fraction form
   8,565,112/12,611,036 = 12,611,036/x
3. Step 3: Cross multiply
   8,565,112x = 12,611,036 × 12,611,036
4. Step 4: Simplify right side
   8,565,112x = 159,038,228,993,296
5. Step 5: Solve for x
   x = 159,038,228,993,296/8,565,112
6. Step 6: Final answer
   x = 18,568,143.53