Finding the Third Proportional to 49,240 and 73,842.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,240 : 73,842.50 = 73,842.50 : x
2. Step 2: Convert to fraction form
   49,240/73,842.50 = 73,842.50/x
3. Step 3: Cross multiply
   49,240x = 73,842.50 × 73,842.50
4. Step 4: Simplify right side
   49,240x = 5,452,714,806.25
5. Step 5: Solve for x
   x = 5,452,714,806.25/49,240
6. Step 6: Final answer
   x = 110,737.51