Finding the Third Proportional to 300,300 and 652,872

Step by Step Solution

1. Step 1: Write the proportion equation
   300,300 : 652,872 = 652,872 : x
2. Step 2: Convert to fraction form
   300,300/652,872 = 652,872/x
3. Step 3: Cross multiply
   300,300x = 652,872 × 652,872
4. Step 4: Simplify right side
   300,300x = 426,241,848,384
5. Step 5: Solve for x
   x = 426,241,848,384/300,300
6. Step 6: Final answer
   x = 1,419,386.77