Finding the Third Proportional to 2,398,434 and 4,893,210

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398,434 : 4,893,210 = 4,893,210 : x
2. Step 2: Convert to fraction form
   2,398,434/4,893,210 = 4,893,210/x
3. Step 3: Cross multiply
   2,398,434x = 4,893,210 × 4,893,210
4. Step 4: Simplify right side
   2,398,434x = 23,943,504,104,100
5. Step 5: Solve for x
   x = 23,943,504,104,100/2,398,434
6. Step 6: Final answer
   x = 9,982,973.93