Finding the Third Proportional to 153,859.50 and 333,963

Step by Step Solution

1. Step 1: Write the proportion equation
   153,859.50 : 333,963 = 333,963 : x
2. Step 2: Convert to fraction form
   153,859.50/333,963 = 333,963/x
3. Step 3: Cross multiply
   153,859.50x = 333,963 × 333,963
4. Step 4: Simplify right side
   153,859.50x = 111,531,285,369
5. Step 5: Solve for x
   x = 111,531,285,369/153,859.50
6. Step 6: Final answer
   x = 724,890.47