Finding the Third Proportional to 47,992.50 and 75,390.75

Step by Step Solution

1. Step 1: Write the proportion equation
   47,992.50 : 75,390.75 = 75,390.75 : x
2. Step 2: Convert to fraction form
   47,992.50/75,390.75 = 75,390.75/x
3. Step 3: Cross multiply
   47,992.50x = 75,390.75 × 75,390.75
4. Step 4: Simplify right side
   47,992.50x = 5,683,765,185.56
5. Step 5: Solve for x
   x = 5,683,765,185.56/47,992.50
6. Step 6: Final answer
   x = 118,430.28