Finding the Third Proportional to 67,616.25 and 105,110.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,616.25 : 105,110.25 = 105,110.25 : x
2. Step 2: Convert to fraction form
   67,616.25/105,110.25 = 105,110.25/x
3. Step 3: Cross multiply
   67,616.25x = 105,110.25 × 105,110.25
4. Step 4: Simplify right side
   67,616.25x = 11,048,164,655.06
5. Step 5: Solve for x
   x = 11,048,164,655.06/67,616.25
6. Step 6: Final answer
   x = 163,395.11