Finding the Third Proportional to 1,017,429 and 1,619,545

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,429 : 1,619,545 = 1,619,545 : x
2. Step 2: Convert to fraction form
   1,017,429/1,619,545 = 1,619,545/x
3. Step 3: Cross multiply
   1,017,429x = 1,619,545 × 1,619,545
4. Step 4: Simplify right side
   1,017,429x = 2,622,926,007,025
5. Step 5: Solve for x
   x = 2,622,926,007,025/1,017,429
6. Step 6: Final answer
   x = 2,577,994.15