Finding the Third Proportional to 107,628 and 236,642.25

Step by Step Solution

1. Step 1: Write the proportion equation
   107,628 : 236,642.25 = 236,642.25 : x
2. Step 2: Convert to fraction form
   107,628/236,642.25 = 236,642.25/x
3. Step 3: Cross multiply
   107,628x = 236,642.25 × 236,642.25
4. Step 4: Simplify right side
   107,628x = 55,999,554,485.06
5. Step 5: Solve for x
   x = 55,999,554,485.06/107,628
6. Step 6: Final answer
   x = 520,306.56