Finding the Third Proportional to 108,534 and 168,030

Step by Step Solution

1. Step 1: Write the proportion equation
   108,534 : 168,030 = 168,030 : x
2. Step 2: Convert to fraction form
   108,534/168,030 = 168,030/x
3. Step 3: Cross multiply
   108,534x = 168,030 × 168,030
4. Step 4: Simplify right side
   108,534x = 28,234,080,900
5. Step 5: Solve for x
   x = 28,234,080,900/108,534
6. Step 6: Final answer
   x = 260,140.43