Finding the Third Proportional to 49,221 and 76,359.38

Step by Step Solution

1. Step 1: Write the proportion equation
   49,221 : 76,359.38 = 76,359.38 : x
2. Step 2: Convert to fraction form
   49,221/76,359.38 = 76,359.38/x
3. Step 3: Cross multiply
   49,221x = 76,359.38 × 76,359.38
4. Step 4: Simplify right side
   49,221x = 5,830,754,150.39
5. Step 5: Solve for x
   x = 5,830,754,150.39/49,221
6. Step 6: Final answer
   x = 118,460.70