Finding the Third Proportional to 5,969,424,211.50 and 12,777,410,658

Step by Step Solution

1. Step 1: Write the proportion equation
   5,969,424,211.50 : 12,777,410,658 = 12,777,410,658 : x
2. Step 2: Convert to fraction form
   5,969,424,211.50/12,777,410,658 = 12,777,410,658/x
3. Step 3: Cross multiply
   5,969,424,211.50x = 12,777,410,658 × 12,777,410,658
4. Step 4: Simplify right side
   5,969,424,211.50x = 163,262,223,123,171,999,744
5. Step 5: Solve for x
   x = 163,262,223,123,171,999,744/5,969,424,211.50
6. Step 6: Final answer
   x = 27,349,743,851.12