Finding the Third Proportional to 151,520 and 225,965.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,520 : 225,965.50 = 225,965.50 : x
2. Step 2: Convert to fraction form
   151,520/225,965.50 = 225,965.50/x
3. Step 3: Cross multiply
   151,520x = 225,965.50 × 225,965.50
4. Step 4: Simplify right side
   151,520x = 51,060,407,190.25
5. Step 5: Solve for x
   x = 51,060,407,190.25/151,520
6. Step 6: Final answer
   x = 336,987.90