Finding the Third Proportional to 2,356,385,512.50 and 5,126,483,523.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356,385,512.50 : 5,126,483,523.38 = 5,126,483,523.38 : x
2. Step 2: Convert to fraction form
   2,356,385,512.50/5,126,483,523.38 = 5,126,483,523.38/x
3. Step 3: Cross multiply
   2,356,385,512.50x = 5,126,483,523.38 × 5,126,483,523.38
4. Step 4: Simplify right side
   2,356,385,512.50x = 26,280,833,315,435,356,160
5. Step 5: Solve for x
   x = 26,280,833,315,435,356,160/2,356,385,512.50
6. Step 6: Final answer
   x = 11,153,027,879.36