Finding the Third Proportional to 49,519.50 and 76,710

Step by Step Solution

1. Step 1: Write the proportion equation
   49,519.50 : 76,710 = 76,710 : x
2. Step 2: Convert to fraction form
   49,519.50/76,710 = 76,710/x
3. Step 3: Cross multiply
   49,519.50x = 76,710 × 76,710
4. Step 4: Simplify right side
   49,519.50x = 5,884,424,100
5. Step 5: Solve for x
   x = 5,884,424,100/49,519.50
6. Step 6: Final answer
   x = 118,830.44