Finding the Third Proportional to 54,487 and 73,222

Step by Step Solution

1. Step 1: Write the proportion equation
   54,487 : 73,222 = 73,222 : x
2. Step 2: Convert to fraction form
   54,487/73,222 = 73,222/x
3. Step 3: Cross multiply
   54,487x = 73,222 × 73,222
4. Step 4: Simplify right side
   54,487x = 5,361,461,284
5. Step 5: Solve for x
   x = 5,361,461,284/54,487
6. Step 6: Final answer
   x = 98,398.91