Finding the Third Proportional to 2,074,178 and 3,111,322

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,178 : 3,111,322 = 3,111,322 : x
2. Step 2: Convert to fraction form
   2,074,178/3,111,322 = 3,111,322/x
3. Step 3: Cross multiply
   2,074,178x = 3,111,322 × 3,111,322
4. Step 4: Simplify right side
   2,074,178x = 9,680,324,587,684
5. Step 5: Solve for x
   x = 9,680,324,587,684/2,074,178
6. Step 6: Final answer
   x = 4,667,065.50