Finding the Third Proportional to 2,697,972 and 5,780,555

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697,972 : 5,780,555 = 5,780,555 : x
2. Step 2: Convert to fraction form
   2,697,972/5,780,555 = 5,780,555/x
3. Step 3: Cross multiply
   2,697,972x = 5,780,555 × 5,780,555
4. Step 4: Simplify right side
   2,697,972x = 33,414,816,108,025
5. Step 5: Solve for x
   x = 33,414,816,108,025/2,697,972
6. Step 6: Final answer
   x = 12,385,160.45