Finding the Third Proportional to 233,192.50 and 494,409

Step by Step Solution

1. Step 1: Write the proportion equation
   233,192.50 : 494,409 = 494,409 : x
2. Step 2: Convert to fraction form
   233,192.50/494,409 = 494,409/x
3. Step 3: Cross multiply
   233,192.50x = 494,409 × 494,409
4. Step 4: Simplify right side
   233,192.50x = 244,440,259,281
5. Step 5: Solve for x
   x = 244,440,259,281/233,192.50
6. Step 6: Final answer
   x = 1,048,233.80