Finding the Third Proportional to 53,291.67 and 113,968.27

Step by Step Solution

1. Step 1: Write the proportion equation
   53,291.67 : 113,968.27 = 113,968.27 : x
2. Step 2: Convert to fraction form
   53,291.67/113,968.27 = 113,968.27/x
3. Step 3: Cross multiply
   53,291.67x = 113,968.27 × 113,968.27
4. Step 4: Simplify right side
   53,291.67x = 12,988,765,569.57
5. Step 5: Solve for x
   x = 12,988,765,569.57/53,291.67
6. Step 6: Final answer
   x = 243,729.74