Finding the Third Proportional to 155,814 and 341,112

Step by Step Solution

1. Step 1: Write the proportion equation
   155,814 : 341,112 = 341,112 : x
2. Step 2: Convert to fraction form
   155,814/341,112 = 341,112/x
3. Step 3: Cross multiply
   155,814x = 341,112 × 341,112
4. Step 4: Simplify right side
   155,814x = 116,357,396,544
5. Step 5: Solve for x
   x = 116,357,396,544/155,814
6. Step 6: Final answer
   x = 746,771.13