Finding the Third Proportional to 45,812 and 100,372

Step by Step Solution

1. Step 1: Write the proportion equation
   45,812 : 100,372 = 100,372 : x
2. Step 2: Convert to fraction form
   45,812/100,372 = 100,372/x
3. Step 3: Cross multiply
   45,812x = 100,372 × 100,372
4. Step 4: Simplify right side
   45,812x = 10,074,538,384
5. Step 5: Solve for x
   x = 10,074,538,384/45,812
6. Step 6: Final answer
   x = 219,910.47