Finding the Third Proportional to 1,026,240 and 1,609,857

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026,240 : 1,609,857 = 1,609,857 : x
2. Step 2: Convert to fraction form
   1,026,240/1,609,857 = 1,609,857/x
3. Step 3: Cross multiply
   1,026,240x = 1,609,857 × 1,609,857
4. Step 4: Simplify right side
   1,026,240x = 2,591,639,560,449
5. Step 5: Solve for x
   x = 2,591,639,560,449/1,026,240
6. Step 6: Final answer
   x = 2,525,373.75