Finding the Third Proportional to 72,722.25 and 98,208

Step by Step Solution

1. Step 1: Write the proportion equation
   72,722.25 : 98,208 = 98,208 : x
2. Step 2: Convert to fraction form
   72,722.25/98,208 = 98,208/x
3. Step 3: Cross multiply
   72,722.25x = 98,208 × 98,208
4. Step 4: Simplify right side
   72,722.25x = 9,644,811,264
5. Step 5: Solve for x
   x = 9,644,811,264/72,722.25
6. Step 6: Final answer
   x = 132,625.31