Finding the Third Proportional to 74,425.50 and 111,654

Step by Step Solution

1. Step 1: Write the proportion equation
   74,425.50 : 111,654 = 111,654 : x
2. Step 2: Convert to fraction form
   74,425.50/111,654 = 111,654/x
3. Step 3: Cross multiply
   74,425.50x = 111,654 × 111,654
4. Step 4: Simplify right side
   74,425.50x = 12,466,615,716
5. Step 5: Solve for x
   x = 12,466,615,716/74,425.50
6. Step 6: Final answer
   x = 167,504.63