Finding the Third Proportional to 156,962 and 336,388

Step by Step Solution

1. Step 1: Write the proportion equation
   156,962 : 336,388 = 336,388 : x
2. Step 2: Convert to fraction form
   156,962/336,388 = 336,388/x
3. Step 3: Cross multiply
   156,962x = 336,388 × 336,388
4. Step 4: Simplify right side
   156,962x = 113,156,886,544
5. Step 5: Solve for x
   x = 113,156,886,544/156,962
6. Step 6: Final answer
   x = 720,918.99