Finding the Third Proportional to 155,530.50 and 340,632

Step by Step Solution

1. Step 1: Write the proportion equation
   155,530.50 : 340,632 = 340,632 : x
2. Step 2: Convert to fraction form
   155,530.50/340,632 = 340,632/x
3. Step 3: Cross multiply
   155,530.50x = 340,632 × 340,632
4. Step 4: Simplify right side
   155,530.50x = 116,030,159,424
5. Step 5: Solve for x
   x = 116,030,159,424/155,530.50
6. Step 6: Final answer
   x = 746,028.33