Finding the Third Proportional to 155,851.50 and 340,863

Step by Step Solution

1. Step 1: Write the proportion equation
   155,851.50 : 340,863 = 340,863 : x
2. Step 2: Convert to fraction form
   155,851.50/340,863 = 340,863/x
3. Step 3: Cross multiply
   155,851.50x = 340,863 × 340,863
4. Step 4: Simplify right side
   155,851.50x = 116,187,584,769
5. Step 5: Solve for x
   x = 116,187,584,769/155,851.50
6. Step 6: Final answer
   x = 745,501.87