Finding the Third Proportional to 6,384,624 and 13,782,144

Step by Step Solution

1. Step 1: Write the proportion equation
   6,384,624 : 13,782,144 = 13,782,144 : x
2. Step 2: Convert to fraction form
   6,384,624/13,782,144 = 13,782,144/x
3. Step 3: Cross multiply
   6,384,624x = 13,782,144 × 13,782,144
4. Step 4: Simplify right side
   6,384,624x = 189,947,493,236,736
5. Step 5: Solve for x
   x = 189,947,493,236,736/6,384,624
6. Step 6: Final answer
   x = 29,750,772.05