Finding the Third Proportional to 28,140 and 60,654

Step by Step Solution

1. Step 1: Write the proportion equation
   28,140 : 60,654 = 60,654 : x
2. Step 2: Convert to fraction form
   28,140/60,654 = 60,654/x
3. Step 3: Cross multiply
   28,140x = 60,654 × 60,654
4. Step 4: Simplify right side
   28,140x = 3,678,907,716
5. Step 5: Solve for x
   x = 3,678,907,716/28,140
6. Step 6: Final answer
   x = 130,735.88