Finding the Third Proportional to 57,486 and 83,997

Step by Step Solution

1. Step 1: Write the proportion equation
   57,486 : 83,997 = 83,997 : x
2. Step 2: Convert to fraction form
   57,486/83,997 = 83,997/x
3. Step 3: Cross multiply
   57,486x = 83,997 × 83,997
4. Step 4: Simplify right side
   57,486x = 7,055,496,009
5. Step 5: Solve for x
   x = 7,055,496,009/57,486
6. Step 6: Final answer
   x = 122,734.16