Finding the Third Proportional to 49,357.50 and 74,480.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,357.50 : 74,480.50 = 74,480.50 : x
2. Step 2: Convert to fraction form
   49,357.50/74,480.50 = 74,480.50/x
3. Step 3: Cross multiply
   49,357.50x = 74,480.50 × 74,480.50
4. Step 4: Simplify right side
   49,357.50x = 5,547,344,880.25
5. Step 5: Solve for x
   x = 5,547,344,880.25/49,357.50
6. Step 6: Final answer
   x = 112,391.12