Finding the Third Proportional to 153,600 and 333,312

Step by Step Solution

1. Step 1: Write the proportion equation
   153,600 : 333,312 = 333,312 : x
2. Step 2: Convert to fraction form
   153,600/333,312 = 333,312/x
3. Step 3: Cross multiply
   153,600x = 333,312 × 333,312
4. Step 4: Simplify right side
   153,600x = 111,096,889,344
5. Step 5: Solve for x
   x = 111,096,889,344/153,600
6. Step 6: Final answer
   x = 723,287.04