Finding the Third Proportional to 49,506.75 and 65,991.38

Step by Step Solution

1. Step 1: Write the proportion equation
   49,506.75 : 65,991.38 = 65,991.38 : x
2. Step 2: Convert to fraction form
   49,506.75/65,991.38 = 65,991.38/x
3. Step 3: Cross multiply
   49,506.75x = 65,991.38 × 65,991.38
4. Step 4: Simplify right side
   49,506.75x = 4,354,861,574.39
5. Step 5: Solve for x
   x = 4,354,861,574.39/49,506.75
6. Step 6: Final answer
   x = 87,965.01