Finding the Third Proportional to 164,700 and 223,720.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,700 : 223,720.50 = 223,720.50 : x
2. Step 2: Convert to fraction form
   164,700/223,720.50 = 223,720.50/x
3. Step 3: Cross multiply
   164,700x = 223,720.50 × 223,720.50
4. Step 4: Simplify right side
   164,700x = 50,050,862,120.25
5. Step 5: Solve for x
   x = 50,050,862,120.25/164,700
6. Step 6: Final answer
   x = 303,891.09