Finding the Third Proportional to 155,745 and 234,661.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,745 : 234,661.50 = 234,661.50 : x
2. Step 2: Convert to fraction form
   155,745/234,661.50 = 234,661.50/x
3. Step 3: Cross multiply
   155,745x = 234,661.50 × 234,661.50
4. Step 4: Simplify right side
   155,745x = 55,066,019,582.25
5. Step 5: Solve for x
   x = 55,066,019,582.25/155,745
6. Step 6: Final answer
   x = 353,565.25