Finding the Third Proportional to 158,065 and 342,362

Step by Step Solution

1. Step 1: Write the proportion equation
   158,065 : 342,362 = 342,362 : x
2. Step 2: Convert to fraction form
   158,065/342,362 = 342,362/x
3. Step 3: Cross multiply
   158,065x = 342,362 × 342,362
4. Step 4: Simplify right side
   158,065x = 117,211,739,044
5. Step 5: Solve for x
   x = 117,211,739,044/158,065
6. Step 6: Final answer
   x = 741,541.39