Finding the Third Proportional to 5,819,510 and 12,646,298

Step by Step Solution

1. Step 1: Write the proportion equation
   5,819,510 : 12,646,298 = 12,646,298 : x
2. Step 2: Convert to fraction form
   5,819,510/12,646,298 = 12,646,298/x
3. Step 3: Cross multiply
   5,819,510x = 12,646,298 × 12,646,298
4. Step 4: Simplify right side
   5,819,510x = 159,928,853,104,804
5. Step 5: Solve for x
   x = 159,928,853,104,804/5,819,510
6. Step 6: Final answer
   x = 27,481,498.12