Finding the Third Proportional to 49,617 and 74,436

Step by Step Solution

1. Step 1: Write the proportion equation
   49,617 : 74,436 = 74,436 : x
2. Step 2: Convert to fraction form
   49,617/74,436 = 74,436/x
3. Step 3: Cross multiply
   49,617x = 74,436 × 74,436
4. Step 4: Simplify right side
   49,617x = 5,540,718,096
5. Step 5: Solve for x
   x = 5,540,718,096/49,617
6. Step 6: Final answer
   x = 111,669.75