Finding the Third Proportional to 8,167,016 and 12,170,892

Step by Step Solution

1. Step 1: Write the proportion equation
   8,167,016 : 12,170,892 = 12,170,892 : x
2. Step 2: Convert to fraction form
   8,167,016/12,170,892 = 12,170,892/x
3. Step 3: Cross multiply
   8,167,016x = 12,170,892 × 12,170,892
4. Step 4: Simplify right side
   8,167,016x = 148,130,612,075,664
5. Step 5: Solve for x
   x = 148,130,612,075,664/8,167,016
6. Step 6: Final answer
   x = 18,137,666.45