Finding the Third Proportional to 275,035.50 and 370,792.69

Step by Step Solution

1. Step 1: Write the proportion equation
   275,035.50 : 370,792.69 = 370,792.69 : x
2. Step 2: Convert to fraction form
   275,035.50/370,792.69 = 370,792.69/x
3. Step 3: Cross multiply
   275,035.50x = 370,792.69 × 370,792.69
4. Step 4: Simplify right side
   275,035.50x = 137,487,217,103.47
5. Step 5: Solve for x
   x = 137,487,217,103.47/275,035.50
6. Step 6: Final answer
   x = 499,888.99