Finding the Third Proportional to 67,491 and 103,281

Step by Step Solution

1. Step 1: Write the proportion equation
   67,491 : 103,281 = 103,281 : x
2. Step 2: Convert to fraction form
   67,491/103,281 = 103,281/x
3. Step 3: Cross multiply
   67,491x = 103,281 × 103,281
4. Step 4: Simplify right side
   67,491x = 10,666,964,961
5. Step 5: Solve for x
   x = 10,666,964,961/67,491
6. Step 6: Final answer
   x = 158,050.18