Finding the Third Proportional to 50,628.50 and 78,595

Step by Step Solution

1. Step 1: Write the proportion equation
   50,628.50 : 78,595 = 78,595 : x
2. Step 2: Convert to fraction form
   50,628.50/78,595 = 78,595/x
3. Step 3: Cross multiply
   50,628.50x = 78,595 × 78,595
4. Step 4: Simplify right side
   50,628.50x = 6,177,174,025
5. Step 5: Solve for x
   x = 6,177,174,025/50,628.50
6. Step 6: Final answer
   x = 122,009.82