Finding the Third Proportional to 50,064.50 and 76,980.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,064.50 : 76,980.75 = 76,980.75 : x
2. Step 2: Convert to fraction form
   50,064.50/76,980.75 = 76,980.75/x
3. Step 3: Cross multiply
   50,064.50x = 76,980.75 × 76,980.75
4. Step 4: Simplify right side
   50,064.50x = 5,926,035,870.56
5. Step 5: Solve for x
   x = 5,926,035,870.56/50,064.50
6. Step 6: Final answer
   x = 118,368.02