Finding the Third Proportional to 49,329 and 72,150.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,329 : 72,150.75 = 72,150.75 : x
2. Step 2: Convert to fraction form
   49,329/72,150.75 = 72,150.75/x
3. Step 3: Cross multiply
   49,329x = 72,150.75 × 72,150.75
4. Step 4: Simplify right side
   49,329x = 5,205,730,725.56
5. Step 5: Solve for x
   x = 5,205,730,725.56/49,329
6. Step 6: Final answer
   x = 105,530.84