Finding the Third Proportional to 6,786,728 and 14,636,144

Step by Step Solution

1. Step 1: Write the proportion equation
   6,786,728 : 14,636,144 = 14,636,144 : x
2. Step 2: Convert to fraction form
   6,786,728/14,636,144 = 14,636,144/x
3. Step 3: Cross multiply
   6,786,728x = 14,636,144 × 14,636,144
4. Step 4: Simplify right side
   6,786,728x = 214,216,711,188,736
5. Step 5: Solve for x
   x = 214,216,711,188,736/6,786,728
6. Step 6: Final answer
   x = 31,564,063.15