Finding the Third Proportional to 45,876 and 100,392

Step by Step Solution

1. Step 1: Write the proportion equation
   45,876 : 100,392 = 100,392 : x
2. Step 2: Convert to fraction form
   45,876/100,392 = 100,392/x
3. Step 3: Cross multiply
   45,876x = 100,392 × 100,392
4. Step 4: Simplify right side
   45,876x = 10,078,553,664
5. Step 5: Solve for x
   x = 10,078,553,664/45,876
6. Step 6: Final answer
   x = 219,691.20