Finding the Third Proportional to 179,118 and 279,571.50

Step by Step Solution

1. Step 1: Write the proportion equation
   179,118 : 279,571.50 = 279,571.50 : x
2. Step 2: Convert to fraction form
   179,118/279,571.50 = 279,571.50/x
3. Step 3: Cross multiply
   179,118x = 279,571.50 × 279,571.50
4. Step 4: Simplify right side
   179,118x = 78,160,223,612.25
5. Step 5: Solve for x
   x = 78,160,223,612.25/179,118
6. Step 6: Final answer
   x = 436,361.64