Finding the Third Proportional to 67,716 and 103,293

Step by Step Solution

1. Step 1: Write the proportion equation
   67,716 : 103,293 = 103,293 : x
2. Step 2: Convert to fraction form
   67,716/103,293 = 103,293/x
3. Step 3: Cross multiply
   67,716x = 103,293 × 103,293
4. Step 4: Simplify right side
   67,716x = 10,669,443,849
5. Step 5: Solve for x
   x = 10,669,443,849/67,716
6. Step 6: Final answer
   x = 157,561.64