Finding the Third Proportional to 159,703 and 222,055.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,703 : 222,055.50 = 222,055.50 : x
2. Step 2: Convert to fraction form
   159,703/222,055.50 = 222,055.50/x
3. Step 3: Cross multiply
   159,703x = 222,055.50 × 222,055.50
4. Step 4: Simplify right side
   159,703x = 49,308,645,080.25
5. Step 5: Solve for x
   x = 49,308,645,080.25/159,703
6. Step 6: Final answer
   x = 308,752.15