Finding the Third Proportional to 8,922,930 and 12,039,132

Step by Step Solution

1. Step 1: Write the proportion equation
   8,922,930 : 12,039,132 = 12,039,132 : x
2. Step 2: Convert to fraction form
   8,922,930/12,039,132 = 12,039,132/x
3. Step 3: Cross multiply
   8,922,930x = 12,039,132 × 12,039,132
4. Step 4: Simplify right side
   8,922,930x = 144,940,699,313,424
5. Step 5: Solve for x
   x = 144,940,699,313,424/8,922,930
6. Step 6: Final answer
   x = 16,243,621.69