Finding the Third Proportional to 49,610.50 and 72,225.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,610.50 : 72,225.50 = 72,225.50 : x
2. Step 2: Convert to fraction form
   49,610.50/72,225.50 = 72,225.50/x
3. Step 3: Cross multiply
   49,610.50x = 72,225.50 × 72,225.50
4. Step 4: Simplify right side
   49,610.50x = 5,216,522,850.25
5. Step 5: Solve for x
   x = 5,216,522,850.25/49,610.50
6. Step 6: Final answer
   x = 105,149.57