Finding the Third Proportional to 2,170,748 and 3,191,082

Step by Step Solution

1. Step 1: Write the proportion equation
   2,170,748 : 3,191,082 = 3,191,082 : x
2. Step 2: Convert to fraction form
   2,170,748/3,191,082 = 3,191,082/x
3. Step 3: Cross multiply
   2,170,748x = 3,191,082 × 3,191,082
4. Step 4: Simplify right side
   2,170,748x = 10,183,004,330,724
5. Step 5: Solve for x
   x = 10,183,004,330,724/2,170,748
6. Step 6: Final answer
   x = 4,691,011.73