Finding the Third Proportional to 173,601.50 and 380,440

Step by Step Solution

1. Step 1: Write the proportion equation
   173,601.50 : 380,440 = 380,440 : x
2. Step 2: Convert to fraction form
   173,601.50/380,440 = 380,440/x
3. Step 3: Cross multiply
   173,601.50x = 380,440 × 380,440
4. Step 4: Simplify right side
   173,601.50x = 144,734,593,600
5. Step 5: Solve for x
   x = 144,734,593,600/173,601.50
6. Step 6: Final answer
   x = 833,717.41