Finding the Third Proportional to 355,232 and 500,300

Step by Step Solution

1. Step 1: Write the proportion equation
   355,232 : 500,300 = 500,300 : x
2. Step 2: Convert to fraction form
   355,232/500,300 = 500,300/x
3. Step 3: Cross multiply
   355,232x = 500,300 × 500,300
4. Step 4: Simplify right side
   355,232x = 250,300,090,000
5. Step 5: Solve for x
   x = 250,300,090,000/355,232
6. Step 6: Final answer
   x = 704,610.20