Finding the Third Proportional to 63,828 and 89,226

Step by Step Solution

1. Step 1: Write the proportion equation
   63,828 : 89,226 = 89,226 : x
2. Step 2: Convert to fraction form
   63,828/89,226 = 89,226/x
3. Step 3: Cross multiply
   63,828x = 89,226 × 89,226
4. Step 4: Simplify right side
   63,828x = 7,961,279,076
5. Step 5: Solve for x
   x = 7,961,279,076/63,828
6. Step 6: Final answer
   x = 124,730.20