Finding the Third Proportional to 6,158,635 and 8,871,238.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,158,635 : 8,871,238.50 = 8,871,238.50 : x
2. Step 2: Convert to fraction form
   6,158,635/8,871,238.50 = 8,871,238.50/x
3. Step 3: Cross multiply
   6,158,635x = 8,871,238.50 × 8,871,238.50
4. Step 4: Simplify right side
   6,158,635x = 78,698,872,523,882.25
5. Step 5: Solve for x
   x = 78,698,872,523,882.25/6,158,635
6. Step 6: Final answer
   x = 12,778,622.62