Finding the Third Proportional to 45,309.50 and 105,343

Step by Step Solution

1. Step 1: Write the proportion equation
   45,309.50 : 105,343 = 105,343 : x
2. Step 2: Convert to fraction form
   45,309.50/105,343 = 105,343/x
3. Step 3: Cross multiply
   45,309.50x = 105,343 × 105,343
4. Step 4: Simplify right side
   45,309.50x = 11,097,147,649
5. Step 5: Solve for x
   x = 11,097,147,649/45,309.50
6. Step 6: Final answer
   x = 244,918.78