Finding the Third Proportional to 153,476 and 333,200

Step by Step Solution

1. Step 1: Write the proportion equation
   153,476 : 333,200 = 333,200 : x
2. Step 2: Convert to fraction form
   153,476/333,200 = 333,200/x
3. Step 3: Cross multiply
   153,476x = 333,200 × 333,200
4. Step 4: Simplify right side
   153,476x = 111,022,240,000
5. Step 5: Solve for x
   x = 111,022,240,000/153,476
6. Step 6: Final answer
   x = 723,385.02