Finding the Third Proportional to 153,036 and 330,662.25

Step by Step Solution

1. Step 1: Write the proportion equation
   153,036 : 330,662.25 = 330,662.25 : x
2. Step 2: Convert to fraction form
   153,036/330,662.25 = 330,662.25/x
3. Step 3: Cross multiply
   153,036x = 330,662.25 × 330,662.25
4. Step 4: Simplify right side
   153,036x = 109,337,523,575.06
5. Step 5: Solve for x
   x = 109,337,523,575.06/153,036
6. Step 6: Final answer
   x = 714,456.23