Finding the Third Proportional to 3,734,126 and 8,143,996

Step by Step Solution

1. Step 1: Write the proportion equation
   3,734,126 : 8,143,996 = 8,143,996 : x
2. Step 2: Convert to fraction form
   3,734,126/8,143,996 = 8,143,996/x
3. Step 3: Cross multiply
   3,734,126x = 8,143,996 × 8,143,996
4. Step 4: Simplify right side
   3,734,126x = 66,324,670,848,016
5. Step 5: Solve for x
   x = 66,324,670,848,016/3,734,126
6. Step 6: Final answer
   x = 17,761,765.63