Finding the Third Proportional to 28,172 and 60,808

Step by Step Solution

1. Step 1: Write the proportion equation
   28,172 : 60,808 = 60,808 : x
2. Step 2: Convert to fraction form
   28,172/60,808 = 60,808/x
3. Step 3: Cross multiply
   28,172x = 60,808 × 60,808
4. Step 4: Simplify right side
   28,172x = 3,697,612,864
5. Step 5: Solve for x
   x = 3,697,612,864/28,172
6. Step 6: Final answer
   x = 131,251.34