Finding the Third Proportional to 755,388 and 1,623,048

Step by Step Solution

1. Step 1: Write the proportion equation
   755,388 : 1,623,048 = 1,623,048 : x
2. Step 2: Convert to fraction form
   755,388/1,623,048 = 1,623,048/x
3. Step 3: Cross multiply
   755,388x = 1,623,048 × 1,623,048
4. Step 4: Simplify right side
   755,388x = 2,634,284,810,304
5. Step 5: Solve for x
   x = 2,634,284,810,304/755,388
6. Step 6: Final answer
   x = 3,487,326.79