Finding the Third Proportional to 179,374.50 and 380,619

Step by Step Solution

1. Step 1: Write the proportion equation
   179,374.50 : 380,619 = 380,619 : x
2. Step 2: Convert to fraction form
   179,374.50/380,619 = 380,619/x
3. Step 3: Cross multiply
   179,374.50x = 380,619 × 380,619
4. Step 4: Simplify right side
   179,374.50x = 144,870,823,161
5. Step 5: Solve for x
   x = 144,870,823,161/179,374.50
6. Step 6: Final answer
   x = 807,644.47