Finding the Third Proportional to 1,906,540 and 2,666,691

Step by Step Solution

1. Step 1: Write the proportion equation
   1,906,540 : 2,666,691 = 2,666,691 : x
2. Step 2: Convert to fraction form
   1,906,540/2,666,691 = 2,666,691/x
3. Step 3: Cross multiply
   1,906,540x = 2,666,691 × 2,666,691
4. Step 4: Simplify right side
   1,906,540x = 7,111,240,889,481
5. Step 5: Solve for x
   x = 7,111,240,889,481/1,906,540
6. Step 6: Final answer
   x = 3,729,919.59