Finding the Third Proportional to 2,074,174 and 3,111,317

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,174 : 3,111,317 = 3,111,317 : x
2. Step 2: Convert to fraction form
   2,074,174/3,111,317 = 3,111,317/x
3. Step 3: Cross multiply
   2,074,174x = 3,111,317 × 3,111,317
4. Step 4: Simplify right side
   2,074,174x = 9,680,293,474,489
5. Step 5: Solve for x
   x = 9,680,293,474,489/2,074,174
6. Step 6: Final answer
   x = 4,667,059.50