Finding the Third Proportional to 76,491 and 103,059

Step by Step Solution

1. Step 1: Write the proportion equation
   76,491 : 103,059 = 103,059 : x
2. Step 2: Convert to fraction form
   76,491/103,059 = 103,059/x
3. Step 3: Cross multiply
   76,491x = 103,059 × 103,059
4. Step 4: Simplify right side
   76,491x = 10,621,157,481
5. Step 5: Solve for x
   x = 10,621,157,481/76,491
6. Step 6: Final answer
   x = 138,855.00