Finding the Third Proportional to 107,212.78 and 233,100.49

Step by Step Solution

1. Step 1: Write the proportion equation
   107,212.78 : 233,100.49 = 233,100.49 : x
2. Step 2: Convert to fraction form
   107,212.78/233,100.49 = 233,100.49/x
3. Step 3: Cross multiply
   107,212.78x = 233,100.49 × 233,100.49
4. Step 4: Simplify right side
   107,212.78x = 54,335,839,458.05
5. Step 5: Solve for x
   x = 54,335,839,458.05/107,212.78
6. Step 6: Final answer
   x = 506,803.75