Finding the Third Proportional to 67,707 and 99,247.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,707 : 99,247.50 = 99,247.50 : x
2. Step 2: Convert to fraction form
   67,707/99,247.50 = 99,247.50/x
3. Step 3: Cross multiply
   67,707x = 99,247.50 × 99,247.50
4. Step 4: Simplify right side
   67,707x = 9,850,066,256.25
5. Step 5: Solve for x
   x = 9,850,066,256.25/67,707
6. Step 6: Final answer
   x = 145,480.77