Finding the Third Proportional to 88,116 and 134,242.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,116 : 134,242.50 = 134,242.50 : x
2. Step 2: Convert to fraction form
   88,116/134,242.50 = 134,242.50/x
3. Step 3: Cross multiply
   88,116x = 134,242.50 × 134,242.50
4. Step 4: Simplify right side
   88,116x = 18,021,048,806.25
5. Step 5: Solve for x
   x = 18,021,048,806.25/88,116
6. Step 6: Final answer
   x = 204,515.06