Finding the Third Proportional to 8,888,848 and 12,585,912

Step by Step Solution

1. Step 1: Write the proportion equation
   8,888,848 : 12,585,912 = 12,585,912 : x
2. Step 2: Convert to fraction form
   8,888,848/12,585,912 = 12,585,912/x
3. Step 3: Cross multiply
   8,888,848x = 12,585,912 × 12,585,912
4. Step 4: Simplify right side
   8,888,848x = 158,405,180,871,744
5. Step 5: Solve for x
   x = 158,405,180,871,744/8,888,848
6. Step 6: Final answer
   x = 17,820,664.82