Finding the Third Proportional to 47,128 and 101,636

Step by Step Solution

1. Step 1: Write the proportion equation
   47,128 : 101,636 = 101,636 : x
2. Step 2: Convert to fraction form
   47,128/101,636 = 101,636/x
3. Step 3: Cross multiply
   47,128x = 101,636 × 101,636
4. Step 4: Simplify right side
   47,128x = 10,329,876,496
5. Step 5: Solve for x
   x = 10,329,876,496/47,128
6. Step 6: Final answer
   x = 219,187.67