Finding the Third Proportional to 28,245 and 60,864

Step by Step Solution

1. Step 1: Write the proportion equation
   28,245 : 60,864 = 60,864 : x
2. Step 2: Convert to fraction form
   28,245/60,864 = 60,864/x
3. Step 3: Cross multiply
   28,245x = 60,864 × 60,864
4. Step 4: Simplify right side
   28,245x = 3,704,426,496
5. Step 5: Solve for x
   x = 3,704,426,496/28,245
6. Step 6: Final answer
   x = 131,153.35