Finding the Third Proportional to 158,196 and 341,254

Step by Step Solution

1. Step 1: Write the proportion equation
   158,196 : 341,254 = 341,254 : x
2. Step 2: Convert to fraction form
   158,196/341,254 = 341,254/x
3. Step 3: Cross multiply
   158,196x = 341,254 × 341,254
4. Step 4: Simplify right side
   158,196x = 116,454,292,516
5. Step 5: Solve for x
   x = 116,454,292,516/158,196
6. Step 6: Final answer
   x = 736,139.30