Finding the Third Proportional to 2,074,173 and 3,111,315

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,173 : 3,111,315 = 3,111,315 : x
2. Step 2: Convert to fraction form
   2,074,173/3,111,315 = 3,111,315/x
3. Step 3: Cross multiply
   2,074,173x = 3,111,315 × 3,111,315
4. Step 4: Simplify right side
   2,074,173x = 9,680,281,029,225
5. Step 5: Solve for x
   x = 9,680,281,029,225/2,074,173
6. Step 6: Final answer
   x = 4,667,055.75