Finding the Third Proportional to 176,608.50 and 377,454

Step by Step Solution

1. Step 1: Write the proportion equation
   176,608.50 : 377,454 = 377,454 : x
2. Step 2: Convert to fraction form
   176,608.50/377,454 = 377,454/x
3. Step 3: Cross multiply
   176,608.50x = 377,454 × 377,454
4. Step 4: Simplify right side
   176,608.50x = 142,471,522,116
5. Step 5: Solve for x
   x = 142,471,522,116/176,608.50
6. Step 6: Final answer
   x = 806,708.18