Finding the Third Proportional to 8,145,619 and 12,077,538

Step by Step Solution

1. Step 1: Write the proportion equation
   8,145,619 : 12,077,538 = 12,077,538 : x
2. Step 2: Convert to fraction form
   8,145,619/12,077,538 = 12,077,538/x
3. Step 3: Cross multiply
   8,145,619x = 12,077,538 × 12,077,538
4. Step 4: Simplify right side
   8,145,619x = 145,866,924,141,444
5. Step 5: Solve for x
   x = 145,866,924,141,444/8,145,619
6. Step 6: Final answer
   x = 17,907,408.16