Finding the Third Proportional to 156,974 and 341,308

Step by Step Solution

1. Step 1: Write the proportion equation
   156,974 : 341,308 = 341,308 : x
2. Step 2: Convert to fraction form
   156,974/341,308 = 341,308/x
3. Step 3: Cross multiply
   156,974x = 341,308 × 341,308
4. Step 4: Simplify right side
   156,974x = 116,491,150,864
5. Step 5: Solve for x
   x = 116,491,150,864/156,974
6. Step 6: Final answer
   x = 742,104.75