Finding the Third Proportional to 54,587 and 83,338

Step by Step Solution

1. Step 1: Write the proportion equation
   54,587 : 83,338 = 83,338 : x
2. Step 2: Convert to fraction form
   54,587/83,338 = 83,338/x
3. Step 3: Cross multiply
   54,587x = 83,338 × 83,338
4. Step 4: Simplify right side
   54,587x = 6,945,222,244
5. Step 5: Solve for x
   x = 6,945,222,244/54,587
6. Step 6: Final answer
   x = 127,232.17