Finding the Third Proportional to 12,379,590 and 27,150,669

Step by Step Solution

1. Step 1: Write the proportion equation
   12,379,590 : 27,150,669 = 27,150,669 : x
2. Step 2: Convert to fraction form
   12,379,590/27,150,669 = 27,150,669/x
3. Step 3: Cross multiply
   12,379,590x = 27,150,669 × 27,150,669
4. Step 4: Simplify right side
   12,379,590x = 737,158,827,147,561
5. Step 5: Solve for x
   x = 737,158,827,147,561/12,379,590
6. Step 6: Final answer
   x = 59,546,303.81