Finding the Third Proportional to 155,154 and 229,813

Step by Step Solution

1. Step 1: Write the proportion equation
   155,154 : 229,813 = 229,813 : x
2. Step 2: Convert to fraction form
   155,154/229,813 = 229,813/x
3. Step 3: Cross multiply
   155,154x = 229,813 × 229,813
4. Step 4: Simplify right side
   155,154x = 52,814,014,969
5. Step 5: Solve for x
   x = 52,814,014,969/155,154
6. Step 6: Final answer
   x = 340,397.38