Finding the Third Proportional to 30,144 and 63,528

Step by Step Solution

1. Step 1: Write the proportion equation
   30,144 : 63,528 = 63,528 : x
2. Step 2: Convert to fraction form
   30,144/63,528 = 63,528/x
3. Step 3: Cross multiply
   30,144x = 63,528 × 63,528
4. Step 4: Simplify right side
   30,144x = 4,035,806,784
5. Step 5: Solve for x
   x = 4,035,806,784/30,144
6. Step 6: Final answer
   x = 133,884.25