Finding the Third Proportional to 152,410.50 and 333,859.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,410.50 : 333,859.50 = 333,859.50 : x
2. Step 2: Convert to fraction form
   152,410.50/333,859.50 = 333,859.50/x
3. Step 3: Cross multiply
   152,410.50x = 333,859.50 × 333,859.50
4. Step 4: Simplify right side
   152,410.50x = 111,462,165,740.25
5. Step 5: Solve for x
   x = 111,462,165,740.25/152,410.50
6. Step 6: Final answer
   x = 731,328.65