Finding the Third Proportional to 28,184 and 60,272

Step by Step Solution

1. Step 1: Write the proportion equation
   28,184 : 60,272 = 60,272 : x
2. Step 2: Convert to fraction form
   28,184/60,272 = 60,272/x
3. Step 3: Cross multiply
   28,184x = 60,272 × 60,272
4. Step 4: Simplify right side
   28,184x = 3,632,713,984
5. Step 5: Solve for x
   x = 3,632,713,984/28,184
6. Step 6: Final answer
   x = 128,892.78