Finding the Third Proportional to 28,021 and 60,776

Step by Step Solution

1. Step 1: Write the proportion equation
   28,021 : 60,776 = 60,776 : x
2. Step 2: Convert to fraction form
   28,021/60,776 = 60,776/x
3. Step 3: Cross multiply
   28,021x = 60,776 × 60,776
4. Step 4: Simplify right side
   28,021x = 3,693,722,176
5. Step 5: Solve for x
   x = 3,693,722,176/28,021
6. Step 6: Final answer
   x = 131,819.78