Finding the Third Proportional to 74,904.75 and 112,144.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,904.75 : 112,144.50 = 112,144.50 : x
2. Step 2: Convert to fraction form
   74,904.75/112,144.50 = 112,144.50/x
3. Step 3: Cross multiply
   74,904.75x = 112,144.50 × 112,144.50
4. Step 4: Simplify right side
   74,904.75x = 12,576,388,880.25
5. Step 5: Solve for x
   x = 12,576,388,880.25/74,904.75
6. Step 6: Final answer
   x = 167,898.42