Finding the Third Proportional to 155,115.75 and 341,658

Step by Step Solution

1. Step 1: Write the proportion equation
   155,115.75 : 341,658 = 341,658 : x
2. Step 2: Convert to fraction form
   155,115.75/341,658 = 341,658/x
3. Step 3: Cross multiply
   155,115.75x = 341,658 × 341,658
4. Step 4: Simplify right side
   155,115.75x = 116,730,188,964
5. Step 5: Solve for x
   x = 116,730,188,964/155,115.75
6. Step 6: Final answer
   x = 752,536.02