Finding the Third Proportional to 158,066 and 342,364

Step by Step Solution

1. Step 1: Write the proportion equation
   158,066 : 342,364 = 342,364 : x
2. Step 2: Convert to fraction form
   158,066/342,364 = 342,364/x
3. Step 3: Cross multiply
   158,066x = 342,364 × 342,364
4. Step 4: Simplify right side
   158,066x = 117,213,108,496
5. Step 5: Solve for x
   x = 117,213,108,496/158,066
6. Step 6: Final answer
   x = 741,545.36