Finding the Third Proportional to 49,678.31 and 73,553.06

Step by Step Solution

1. Step 1: Write the proportion equation
   49,678.31 : 73,553.06 = 73,553.06 : x
2. Step 2: Convert to fraction form
   49,678.31/73,553.06 = 73,553.06/x
3. Step 3: Cross multiply
   49,678.31x = 73,553.06 × 73,553.06
4. Step 4: Simplify right side
   49,678.31x = 5,410,053,003.13
5. Step 5: Solve for x
   x = 5,410,053,003.13/49,678.31
6. Step 6: Final answer
   x = 108,901.71