Finding the Third Proportional to 152,451 and 223,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,451 : 223,141.50 = 223,141.50 : x
2. Step 2: Convert to fraction form
   152,451/223,141.50 = 223,141.50/x
3. Step 3: Cross multiply
   152,451x = 223,141.50 × 223,141.50
4. Step 4: Simplify right side
   152,451x = 49,792,129,022.25
5. Step 5: Solve for x
   x = 49,792,129,022.25/152,451
6. Step 6: Final answer
   x = 326,610.71