Finding the Third Proportional to 49,158 and 74,143.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,158 : 74,143.50 = 74,143.50 : x
2. Step 2: Convert to fraction form
   49,158/74,143.50 = 74,143.50/x
3. Step 3: Cross multiply
   49,158x = 74,143.50 × 74,143.50
4. Step 4: Simplify right side
   49,158x = 5,497,258,592.25
5. Step 5: Solve for x
   x = 5,497,258,592.25/49,158
6. Step 6: Final answer
   x = 111,828.36