Finding the Third Proportional to 63,338 and 100,289

Step by Step Solution

1. Step 1: Write the proportion equation
   63,338 : 100,289 = 100,289 : x
2. Step 2: Convert to fraction form
   63,338/100,289 = 100,289/x
3. Step 3: Cross multiply
   63,338x = 100,289 × 100,289
4. Step 4: Simplify right side
   63,338x = 10,057,883,521
5. Step 5: Solve for x
   x = 10,057,883,521/63,338
6. Step 6: Final answer
   x = 158,796.99