Finding the Third Proportional to 192,745 and 296,632.50

Step by Step Solution

1. Step 1: Write the proportion equation
   192,745 : 296,632.50 = 296,632.50 : x
2. Step 2: Convert to fraction form
   192,745/296,632.50 = 296,632.50/x
3. Step 3: Cross multiply
   192,745x = 296,632.50 × 296,632.50
4. Step 4: Simplify right side
   192,745x = 87,990,840,056.25
5. Step 5: Solve for x
   x = 87,990,840,056.25/192,745
6. Step 6: Final answer
   x = 456,514.25