Finding the Third Proportional to 82,515 and 123,954

Step by Step Solution

1. Step 1: Write the proportion equation
   82,515 : 123,954 = 123,954 : x
2. Step 2: Convert to fraction form
   82,515/123,954 = 123,954/x
3. Step 3: Cross multiply
   82,515x = 123,954 × 123,954
4. Step 4: Simplify right side
   82,515x = 15,364,594,116
5. Step 5: Solve for x
   x = 15,364,594,116/82,515
6. Step 6: Final answer
   x = 186,203.65