Finding the Third Proportional to 159,969 and 370,338.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,969 : 370,338.50 = 370,338.50 : x
2. Step 2: Convert to fraction form
   159,969/370,338.50 = 370,338.50/x
3. Step 3: Cross multiply
   159,969x = 370,338.50 × 370,338.50
4. Step 4: Simplify right side
   159,969x = 137,150,604,582.25
5. Step 5: Solve for x
   x = 137,150,604,582.25/159,969
6. Step 6: Final answer
   x = 857,357.39