Finding the Third Proportional to 1,017,469 and 1,619,607

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,469 : 1,619,607 = 1,619,607 : x
2. Step 2: Convert to fraction form
   1,017,469/1,619,607 = 1,619,607/x
3. Step 3: Cross multiply
   1,017,469x = 1,619,607 × 1,619,607
4. Step 4: Simplify right side
   1,017,469x = 2,623,126,834,449
5. Step 5: Solve for x
   x = 2,623,126,834,449/1,017,469
6. Step 6: Final answer
   x = 2,578,090.18