Finding the Third Proportional to 55,152 and 82,722

Step by Step Solution

1. Step 1: Write the proportion equation
   55,152 : 82,722 = 82,722 : x
2. Step 2: Convert to fraction form
   55,152/82,722 = 82,722/x
3. Step 3: Cross multiply
   55,152x = 82,722 × 82,722
4. Step 4: Simplify right side
   55,152x = 6,842,929,284
5. Step 5: Solve for x
   x = 6,842,929,284/55,152
6. Step 6: Final answer
   x = 124,074.00