Finding the Third Proportional to 158,870 and 233,440

Step by Step Solution

1. Step 1: Write the proportion equation
   158,870 : 233,440 = 233,440 : x
2. Step 2: Convert to fraction form
   158,870/233,440 = 233,440/x
3. Step 3: Cross multiply
   158,870x = 233,440 × 233,440
4. Step 4: Simplify right side
   158,870x = 54,494,233,600
5. Step 5: Solve for x
   x = 54,494,233,600/158,870
6. Step 6: Final answer
   x = 343,011.48