Finding the Third Proportional to 50,243.25 and 78,132

Step by Step Solution

1. Step 1: Write the proportion equation
   50,243.25 : 78,132 = 78,132 : x
2. Step 2: Convert to fraction form
   50,243.25/78,132 = 78,132/x
3. Step 3: Cross multiply
   50,243.25x = 78,132 × 78,132
4. Step 4: Simplify right side
   50,243.25x = 6,104,609,424
5. Step 5: Solve for x
   x = 6,104,609,424/50,243.25
6. Step 6: Final answer
   x = 121,501.09