Finding the Third Proportional to 2,074,134 and 3,140,178

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,134 : 3,140,178 = 3,140,178 : x
2. Step 2: Convert to fraction form
   2,074,134/3,140,178 = 3,140,178/x
3. Step 3: Cross multiply
   2,074,134x = 3,140,178 × 3,140,178
4. Step 4: Simplify right side
   2,074,134x = 9,860,717,871,684
5. Step 5: Solve for x
   x = 9,860,717,871,684/2,074,134
6. Step 6: Final answer
   x = 4,754,137.33