Finding the Third Proportional to 28,209 and 60,303

Step by Step Solution

1. Step 1: Write the proportion equation
   28,209 : 60,303 = 60,303 : x
2. Step 2: Convert to fraction form
   28,209/60,303 = 60,303/x
3. Step 3: Cross multiply
   28,209x = 60,303 × 60,303
4. Step 4: Simplify right side
   28,209x = 3,636,451,809
5. Step 5: Solve for x
   x = 3,636,451,809/28,209
6. Step 6: Final answer
   x = 128,911.05