Finding the Third Proportional to 8,507,315 and 13,076,353

Step by Step Solution

1. Step 1: Write the proportion equation
   8,507,315 : 13,076,353 = 13,076,353 : x
2. Step 2: Convert to fraction form
   8,507,315/13,076,353 = 13,076,353/x
3. Step 3: Cross multiply
   8,507,315x = 13,076,353 × 13,076,353
4. Step 4: Simplify right side
   8,507,315x = 170,991,007,780,609
5. Step 5: Solve for x
   x = 170,991,007,780,609/8,507,315
6. Step 6: Final answer
   x = 20,099,291.94