Finding the Third Proportional to 230,835.50 and 345,333

Step by Step Solution

1. Step 1: Write the proportion equation
   230,835.50 : 345,333 = 345,333 : x
2. Step 2: Convert to fraction form
   230,835.50/345,333 = 345,333/x
3. Step 3: Cross multiply
   230,835.50x = 345,333 × 345,333
4. Step 4: Simplify right side
   230,835.50x = 119,254,880,889
5. Step 5: Solve for x
   x = 119,254,880,889/230,835.50
6. Step 6: Final answer
   x = 516,622.79