Finding the Third Proportional to 158,110 and 342,464

Step by Step Solution

1. Step 1: Write the proportion equation
   158,110 : 342,464 = 342,464 : x
2. Step 2: Convert to fraction form
   158,110/342,464 = 342,464/x
3. Step 3: Cross multiply
   158,110x = 342,464 × 342,464
4. Step 4: Simplify right side
   158,110x = 117,281,591,296
5. Step 5: Solve for x
   x = 117,281,591,296/158,110
6. Step 6: Final answer
   x = 741,772.13