Finding the Third Proportional to 89,101.75 and 117,776.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,101.75 : 117,776.25 = 117,776.25 : x
2. Step 2: Convert to fraction form
   89,101.75/117,776.25 = 117,776.25/x
3. Step 3: Cross multiply
   89,101.75x = 117,776.25 × 117,776.25
4. Step 4: Simplify right side
   89,101.75x = 13,871,245,064.06
5. Step 5: Solve for x
   x = 13,871,245,064.06/89,101.75
6. Step 6: Final answer
   x = 155,678.71