Finding the Third Proportional to 74,831 and 116,181.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,831 : 116,181.50 = 116,181.50 : x
2. Step 2: Convert to fraction form
   74,831/116,181.50 = 116,181.50/x
3. Step 3: Cross multiply
   74,831x = 116,181.50 × 116,181.50
4. Step 4: Simplify right side
   74,831x = 13,498,140,942.25
5. Step 5: Solve for x
   x = 13,498,140,942.25/74,831
6. Step 6: Final answer
   x = 180,381.67