Finding the Third Proportional to 156,954 and 333,510

Step by Step Solution

1. Step 1: Write the proportion equation
   156,954 : 333,510 = 333,510 : x
2. Step 2: Convert to fraction form
   156,954/333,510 = 333,510/x
3. Step 3: Cross multiply
   156,954x = 333,510 × 333,510
4. Step 4: Simplify right side
   156,954x = 111,228,920,100
5. Step 5: Solve for x
   x = 111,228,920,100/156,954
6. Step 6: Final answer
   x = 708,672.10