Finding the Third Proportional to 49,431.94 and 76,605.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,431.94 : 76,605.75 = 76,605.75 : x
2. Step 2: Convert to fraction form
   49,431.94/76,605.75 = 76,605.75/x
3. Step 3: Cross multiply
   49,431.94x = 76,605.75 × 76,605.75
4. Step 4: Simplify right side
   49,431.94x = 5,868,440,933.06
5. Step 5: Solve for x
   x = 5,868,440,933.06/49,431.94
6. Step 6: Final answer
   x = 118,717.60