Finding the Third Proportional to 343,615.50 and 569,404.69

Step by Step Solution

1. Step 1: Write the proportion equation
   343,615.50 : 569,404.69 = 569,404.69 : x
2. Step 2: Convert to fraction form
   343,615.50/569,404.69 = 569,404.69/x
3. Step 3: Cross multiply
   343,615.50x = 569,404.69 × 569,404.69
4. Step 4: Simplify right side
   343,615.50x = 324,221,698,146.97
5. Step 5: Solve for x
   x = 324,221,698,146.97/343,615.50
6. Step 6: Final answer
   x = 943,559.58