Finding the Third Proportional to 155,620.50 and 341,370

Step by Step Solution

1. Step 1: Write the proportion equation
   155,620.50 : 341,370 = 341,370 : x
2. Step 2: Convert to fraction form
   155,620.50/341,370 = 341,370/x
3. Step 3: Cross multiply
   155,620.50x = 341,370 × 341,370
4. Step 4: Simplify right side
   155,620.50x = 116,533,476,900
5. Step 5: Solve for x
   x = 116,533,476,900/155,620.50
6. Step 6: Final answer
   x = 748,831.14