Finding the Third Proportional to 82,382.50 and 123,290

Step by Step Solution

1. Step 1: Write the proportion equation
   82,382.50 : 123,290 = 123,290 : x
2. Step 2: Convert to fraction form
   82,382.50/123,290 = 123,290/x
3. Step 3: Cross multiply
   82,382.50x = 123,290 × 123,290
4. Step 4: Simplify right side
   82,382.50x = 15,200,424,100
5. Step 5: Solve for x
   x = 15,200,424,100/82,382.50
6. Step 6: Final answer
   x = 184,510.35