Finding the Third Proportional to 8,064,003 and 12,789,039

Step by Step Solution

1. Step 1: Write the proportion equation
   8,064,003 : 12,789,039 = 12,789,039 : x
2. Step 2: Convert to fraction form
   8,064,003/12,789,039 = 12,789,039/x
3. Step 3: Cross multiply
   8,064,003x = 12,789,039 × 12,789,039
4. Step 4: Simplify right side
   8,064,003x = 163,559,518,543,521
5. Step 5: Solve for x
   x = 163,559,518,543,521/8,064,003
6. Step 6: Final answer
   x = 20,282,670.85