Finding the Third Proportional to 49,221 and 73,815.47

Step by Step Solution

1. Step 1: Write the proportion equation
   49,221 : 73,815.47 = 73,815.47 : x
2. Step 2: Convert to fraction form
   49,221/73,815.47 = 73,815.47/x
3. Step 3: Cross multiply
   49,221x = 73,815.47 × 73,815.47
4. Step 4: Simplify right side
   49,221x = 5,448,723,426.78
5. Step 5: Solve for x
   x = 5,448,723,426.78/49,221
6. Step 6: Final answer
   x = 110,699.16