Finding the Third Proportional to 667,790 and 1,574,796

Step by Step Solution

1. Step 1: Write the proportion equation
   667,790 : 1,574,796 = 1,574,796 : x
2. Step 2: Convert to fraction form
   667,790/1,574,796 = 1,574,796/x
3. Step 3: Cross multiply
   667,790x = 1,574,796 × 1,574,796
4. Step 4: Simplify right side
   667,790x = 2,479,982,441,616
5. Step 5: Solve for x
   x = 2,479,982,441,616/667,790
6. Step 6: Final answer
   x = 3,713,716.05