Finding the Third Proportional to 67,214.50 and 103,171.63

Step by Step Solution

1. Step 1: Write the proportion equation
   67,214.50 : 103,171.63 = 103,171.63 : x
2. Step 2: Convert to fraction form
   67,214.50/103,171.63 = 103,171.63/x
3. Step 3: Cross multiply
   67,214.50x = 103,171.63 × 103,171.63
4. Step 4: Simplify right side
   67,214.50x = 10,644,384,205.14
5. Step 5: Solve for x
   x = 10,644,384,205.14/67,214.50
6. Step 6: Final answer
   x = 158,364.40