Finding the Third Proportional to 173,382 and 360,510

Step by Step Solution

1. Step 1: Write the proportion equation
   173,382 : 360,510 = 360,510 : x
2. Step 2: Convert to fraction form
   173,382/360,510 = 360,510/x
3. Step 3: Cross multiply
   173,382x = 360,510 × 360,510
4. Step 4: Simplify right side
   173,382x = 129,967,460,100
5. Step 5: Solve for x
   x = 129,967,460,100/173,382
6. Step 6: Final answer
   x = 749,601.80