Finding the Third Proportional to 49,429.69 and 76,602.38

Step by Step Solution

1. Step 1: Write the proportion equation
   49,429.69 : 76,602.38 = 76,602.38 : x
2. Step 2: Convert to fraction form
   49,429.69/76,602.38 = 76,602.38/x
3. Step 3: Cross multiply
   49,429.69x = 76,602.38 × 76,602.38
4. Step 4: Simplify right side
   49,429.69x = 5,867,923,855.64
5. Step 5: Solve for x
   x = 5,867,923,855.64/49,429.69
6. Step 6: Final answer
   x = 118,712.54