Finding the Third Proportional to 49,137.75 and 74,113.88

Step by Step Solution

1. Step 1: Write the proportion equation
   49,137.75 : 74,113.88 = 74,113.88 : x
2. Step 2: Convert to fraction form
   49,137.75/74,113.88 = 74,113.88/x
3. Step 3: Cross multiply
   49,137.75x = 74,113.88 × 74,113.88
4. Step 4: Simplify right side
   49,137.75x = 5,492,866,467.52
5. Step 5: Solve for x
   x = 5,492,866,467.52/49,137.75
6. Step 6: Final answer
   x = 111,785.06