Finding the Third Proportional to 67,459.50 and 102,404.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,459.50 : 102,404.25 = 102,404.25 : x
2. Step 2: Convert to fraction form
   67,459.50/102,404.25 = 102,404.25/x
3. Step 3: Cross multiply
   67,459.50x = 102,404.25 × 102,404.25
4. Step 4: Simplify right side
   67,459.50x = 10,486,630,418.06
5. Step 5: Solve for x
   x = 10,486,630,418.06/67,459.50
6. Step 6: Final answer
   x = 155,450.76