Finding the Third Proportional to 180,573 and 384,475.50

Step by Step Solution

1. Step 1: Write the proportion equation
   180,573 : 384,475.50 = 384,475.50 : x
2. Step 2: Convert to fraction form
   180,573/384,475.50 = 384,475.50/x
3. Step 3: Cross multiply
   180,573x = 384,475.50 × 384,475.50
4. Step 4: Simplify right side
   180,573x = 147,821,410,100.25
5. Step 5: Solve for x
   x = 147,821,410,100.25/180,573
6. Step 6: Final answer
   x = 818,624.10