Finding the Third Proportional to 1,304,362 and 1,715,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304,362 : 1,715,228 = 1,715,228 : x
2. Step 2: Convert to fraction form
   1,304,362/1,715,228 = 1,715,228/x
3. Step 3: Cross multiply
   1,304,362x = 1,715,228 × 1,715,228
4. Step 4: Simplify right side
   1,304,362x = 2,942,007,091,984
5. Step 5: Solve for x
   x = 2,942,007,091,984/1,304,362
6. Step 6: Final answer
   x = 2,255,514.26