Finding the Third Proportional to 27,990.75 and 60,493.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,990.75 : 60,493.50 = 60,493.50 : x
2. Step 2: Convert to fraction form
   27,990.75/60,493.50 = 60,493.50/x
3. Step 3: Cross multiply
   27,990.75x = 60,493.50 × 60,493.50
4. Step 4: Simplify right side
   27,990.75x = 3,659,463,542.25
5. Step 5: Solve for x
   x = 3,659,463,542.25/27,990.75
6. Step 6: Final answer
   x = 130,738.32