Finding the Third Proportional to 67,449 and 98,986.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,449 : 98,986.50 = 98,986.50 : x
2. Step 2: Convert to fraction form
   67,449/98,986.50 = 98,986.50/x
3. Step 3: Cross multiply
   67,449x = 98,986.50 × 98,986.50
4. Step 4: Simplify right side
   67,449x = 9,798,327,182.25
5. Step 5: Solve for x
   x = 9,798,327,182.25/67,449
6. Step 6: Final answer
   x = 145,270.16