Finding the Third Proportional to 2,356,391,485 and 5,126,494,723

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356,391,485 : 5,126,494,723 = 5,126,494,723 : x
2. Step 2: Convert to fraction form
   2,356,391,485/5,126,494,723 = 5,126,494,723/x
3. Step 3: Cross multiply
   2,356,391,485x = 5,126,494,723 × 5,126,494,723
4. Step 4: Simplify right side
   2,356,391,485x = 26,280,948,144,946,847,744
5. Step 5: Solve for x
   x = 26,280,948,144,946,847,744/2,356,391,485
6. Step 6: Final answer
   x = 11,153,048,342.03