Finding the Third Proportional to 173,758.50 and 380,730

Step by Step Solution

1. Step 1: Write the proportion equation
   173,758.50 : 380,730 = 380,730 : x
2. Step 2: Convert to fraction form
   173,758.50/380,730 = 380,730/x
3. Step 3: Cross multiply
   173,758.50x = 380,730 × 380,730
4. Step 4: Simplify right side
   173,758.50x = 144,955,332,900
5. Step 5: Solve for x
   x = 144,955,332,900/173,758.50
6. Step 6: Final answer
   x = 834,234.49