Finding the Third Proportional to 65,154 and 155,103

Step by Step Solution

1. Step 1: Write the proportion equation
   65,154 : 155,103 = 155,103 : x
2. Step 2: Convert to fraction form
   65,154/155,103 = 155,103/x
3. Step 3: Cross multiply
   65,154x = 155,103 × 155,103
4. Step 4: Simplify right side
   65,154x = 24,056,940,609
5. Step 5: Solve for x
   x = 24,056,940,609/65,154
6. Step 6: Final answer
   x = 369,231.98