Finding the Third Proportional to 12,797,710 and 18,108,367

Step by Step Solution

1. Step 1: Write the proportion equation
   12,797,710 : 18,108,367 = 18,108,367 : x
2. Step 2: Convert to fraction form
   12,797,710/18,108,367 = 18,108,367/x
3. Step 3: Cross multiply
   12,797,710x = 18,108,367 × 18,108,367
4. Step 4: Simplify right side
   12,797,710x = 327,912,955,406,689
5. Step 5: Solve for x
   x = 327,912,955,406,689/12,797,710
6. Step 6: Final answer
   x = 25,622,783.72