Finding the Third Proportional to 48,212.72 and 72,034.31

Step by Step Solution

1. Step 1: Write the proportion equation
   48,212.72 : 72,034.31 = 72,034.31 : x
2. Step 2: Convert to fraction form
   48,212.72/72,034.31 = 72,034.31/x
3. Step 3: Cross multiply
   48,212.72x = 72,034.31 × 72,034.31
4. Step 4: Simplify right side
   48,212.72x = 5,188,942,177.35
5. Step 5: Solve for x
   x = 5,188,942,177.35/48,212.72
6. Step 6: Final answer
   x = 107,626.00