Finding the Third Proportional to 1,017,434 and 2,137,252

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,434 : 2,137,252 = 2,137,252 : x
2. Step 2: Convert to fraction form
   1,017,434/2,137,252 = 2,137,252/x
3. Step 3: Cross multiply
   1,017,434x = 2,137,252 × 2,137,252
4. Step 4: Simplify right side
   1,017,434x = 4,567,846,111,504
5. Step 5: Solve for x
   x = 4,567,846,111,504/1,017,434
6. Step 6: Final answer
   x = 4,489,574.86