Finding the Third Proportional to 50,530.50 and 77,334.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,530.50 : 77,334.75 = 77,334.75 : x
2. Step 2: Convert to fraction form
   50,530.50/77,334.75 = 77,334.75/x
3. Step 3: Cross multiply
   50,530.50x = 77,334.75 × 77,334.75
4. Step 4: Simplify right side
   50,530.50x = 5,980,663,557.56
5. Step 5: Solve for x
   x = 5,980,663,557.56/50,530.50
6. Step 6: Final answer
   x = 118,357.50