Finding the Third Proportional to 159,792 and 349,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,792 : 349,648.50 = 349,648.50 : x
2. Step 2: Convert to fraction form
   159,792/349,648.50 = 349,648.50/x
3. Step 3: Cross multiply
   159,792x = 349,648.50 × 349,648.50
4. Step 4: Simplify right side
   159,792x = 122,254,073,552.25
5. Step 5: Solve for x
   x = 122,254,073,552.25/159,792
6. Step 6: Final answer
   x = 765,082.57