Finding the Third Proportional to 6,309,801 and 13,725,144

Step by Step Solution

1. Step 1: Write the proportion equation
   6,309,801 : 13,725,144 = 13,725,144 : x
2. Step 2: Convert to fraction form
   6,309,801/13,725,144 = 13,725,144/x
3. Step 3: Cross multiply
   6,309,801x = 13,725,144 × 13,725,144
4. Step 4: Simplify right side
   6,309,801x = 188,379,577,820,736
5. Step 5: Solve for x
   x = 188,379,577,820,736/6,309,801
6. Step 6: Final answer
   x = 29,855,074.32