Finding the Third Proportional to 58,182 and 124,140

Step by Step Solution

1. Step 1: Write the proportion equation
   58,182 : 124,140 = 124,140 : x
2. Step 2: Convert to fraction form
   58,182/124,140 = 124,140/x
3. Step 3: Cross multiply
   58,182x = 124,140 × 124,140
4. Step 4: Simplify right side
   58,182x = 15,410,739,600
5. Step 5: Solve for x
   x = 15,410,739,600/58,182
6. Step 6: Final answer
   x = 264,871.26