Finding the Third Proportional to 49,446.75 and 76,541.63

Step by Step Solution

1. Step 1: Write the proportion equation
   49,446.75 : 76,541.63 = 76,541.63 : x
2. Step 2: Convert to fraction form
   49,446.75/76,541.63 = 76,541.63/x
3. Step 3: Cross multiply
   49,446.75x = 76,541.63 × 76,541.63
4. Step 4: Simplify right side
   49,446.75x = 5,858,620,357.64
5. Step 5: Solve for x
   x = 5,858,620,357.64/49,446.75
6. Step 6: Final answer
   x = 118,483.43