Finding the Third Proportional to 67,817.25 and 103,305.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,817.25 : 103,305.38 = 103,305.38 : x
2. Step 2: Convert to fraction form
   67,817.25/103,305.38 = 103,305.38/x
3. Step 3: Cross multiply
   67,817.25x = 103,305.38 × 103,305.38
4. Step 4: Simplify right side
   67,817.25x = 10,672,000,503.89
5. Step 5: Solve for x
   x = 10,672,000,503.89/67,817.25
6. Step 6: Final answer
   x = 157,364.10