Finding the Third Proportional to 163,578 and 352,933.50

Step by Step Solution

1. Step 1: Write the proportion equation
   163,578 : 352,933.50 = 352,933.50 : x
2. Step 2: Convert to fraction form
   163,578/352,933.50 = 352,933.50/x
3. Step 3: Cross multiply
   163,578x = 352,933.50 × 352,933.50
4. Step 4: Simplify right side
   163,578x = 124,562,055,422.25
5. Step 5: Solve for x
   x = 124,562,055,422.25/163,578
6. Step 6: Final answer
   x = 761,484.16