Finding the Third Proportional to 179,379 and 380,623.50

Step by Step Solution

1. Step 1: Write the proportion equation
   179,379 : 380,623.50 = 380,623.50 : x
2. Step 2: Convert to fraction form
   179,379/380,623.50 = 380,623.50/x
3. Step 3: Cross multiply
   179,379x = 380,623.50 × 380,623.50
4. Step 4: Simplify right side
   179,379x = 144,874,248,752.25
5. Step 5: Solve for x
   x = 144,874,248,752.25/179,379
6. Step 6: Final answer
   x = 807,643.31