Finding the Third Proportional to 49,617 and 74,434.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,617 : 74,434.50 = 74,434.50 : x
2. Step 2: Convert to fraction form
   49,617/74,434.50 = 74,434.50/x
3. Step 3: Cross multiply
   49,617x = 74,434.50 × 74,434.50
4. Step 4: Simplify right side
   49,617x = 5,540,494,790.25
5. Step 5: Solve for x
   x = 5,540,494,790.25/49,617
6. Step 6: Final answer
   x = 111,665.25