Finding the Third Proportional to 3,717,576 and 8,134,992

Step by Step Solution

1. Step 1: Write the proportion equation
   3,717,576 : 8,134,992 = 8,134,992 : x
2. Step 2: Convert to fraction form
   3,717,576/8,134,992 = 8,134,992/x
3. Step 3: Cross multiply
   3,717,576x = 8,134,992 × 8,134,992
4. Step 4: Simplify right side
   3,717,576x = 66,178,094,840,064
5. Step 5: Solve for x
   x = 66,178,094,840,064/3,717,576
6. Step 6: Final answer
   x = 17,801,410.07