Finding the Third Proportional to 49,540.50 and 86,460.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,540.50 : 86,460.75 = 86,460.75 : x
2. Step 2: Convert to fraction form
   49,540.50/86,460.75 = 86,460.75/x
3. Step 3: Cross multiply
   49,540.50x = 86,460.75 × 86,460.75
4. Step 4: Simplify right side
   49,540.50x = 7,475,461,290.56
5. Step 5: Solve for x
   x = 7,475,461,290.56/49,540.50
6. Step 6: Final answer
   x = 150,895.96