Finding the Third Proportional to 49,620.94 and 76,853.81

Step by Step Solution

1. Step 1: Write the proportion equation
   49,620.94 : 76,853.81 = 76,853.81 : x
2. Step 2: Convert to fraction form
   49,620.94/76,853.81 = 76,853.81/x
3. Step 3: Cross multiply
   49,620.94x = 76,853.81 × 76,853.81
4. Step 4: Simplify right side
   49,620.94x = 5,906,508,495.79
5. Step 5: Solve for x
   x = 5,906,508,495.79/49,620.94
6. Step 6: Final answer
   x = 119,032.59