Finding the Third Proportional to 74,856 and 113,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,856 : 113,059.50 = 113,059.50 : x
2. Step 2: Convert to fraction form
   74,856/113,059.50 = 113,059.50/x
3. Step 3: Cross multiply
   74,856x = 113,059.50 × 113,059.50
4. Step 4: Simplify right side
   74,856x = 12,782,450,540.25
5. Step 5: Solve for x
   x = 12,782,450,540.25/74,856
6. Step 6: Final answer
   x = 170,760.53