Finding the Third Proportional to 343,300 and 502,662

Step by Step Solution

1. Step 1: Write the proportion equation
   343,300 : 502,662 = 502,662 : x
2. Step 2: Convert to fraction form
   343,300/502,662 = 502,662/x
3. Step 3: Cross multiply
   343,300x = 502,662 × 502,662
4. Step 4: Simplify right side
   343,300x = 252,669,086,244
5. Step 5: Solve for x
   x = 252,669,086,244/343,300
6. Step 6: Final answer
   x = 736,000.83