Finding the Third Proportional to 300,288 and 652,496

Step by Step Solution

1. Step 1: Write the proportion equation
   300,288 : 652,496 = 652,496 : x
2. Step 2: Convert to fraction form
   300,288/652,496 = 652,496/x
3. Step 3: Cross multiply
   300,288x = 652,496 × 652,496
4. Step 4: Simplify right side
   300,288x = 425,751,030,016
5. Step 5: Solve for x
   x = 425,751,030,016/300,288
6. Step 6: Final answer
   x = 1,417,809.00