Finding the Third Proportional to 155,823.75 and 341,308.69

Step by Step Solution

1. Step 1: Write the proportion equation
   155,823.75 : 341,308.69 = 341,308.69 : x
2. Step 2: Convert to fraction form
   155,823.75/341,308.69 = 341,308.69/x
3. Step 3: Cross multiply
   155,823.75x = 341,308.69 × 341,308.69
4. Step 4: Simplify right side
   155,823.75x = 116,491,620,162.97
5. Step 5: Solve for x
   x = 116,491,620,162.97/155,823.75
6. Step 6: Final answer
   x = 747,585.78