Finding the Third Proportional to 5,983,980 and 12,982,488

Step by Step Solution

1. Step 1: Write the proportion equation
   5,983,980 : 12,982,488 = 12,982,488 : x
2. Step 2: Convert to fraction form
   5,983,980/12,982,488 = 12,982,488/x
3. Step 3: Cross multiply
   5,983,980x = 12,982,488 × 12,982,488
4. Step 4: Simplify right side
   5,983,980x = 168,544,994,670,144
5. Step 5: Solve for x
   x = 168,544,994,670,144/5,983,980
6. Step 6: Final answer
   x = 28,166,035.76