Finding the Third Proportional to 2,010,792 and 4,309,428

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010,792 : 4,309,428 = 4,309,428 : x
2. Step 2: Convert to fraction form
   2,010,792/4,309,428 = 4,309,428/x
3. Step 3: Cross multiply
   2,010,792x = 4,309,428 × 4,309,428
4. Step 4: Simplify right side
   2,010,792x = 18,571,169,687,184
5. Step 5: Solve for x
   x = 18,571,169,687,184/2,010,792
6. Step 6: Final answer
   x = 9,235,748.74