Finding the Third Proportional to 231,014 and 345,562

Step by Step Solution

1. Step 1: Write the proportion equation
   231,014 : 345,562 = 345,562 : x
2. Step 2: Convert to fraction form
   231,014/345,562 = 345,562/x
3. Step 3: Cross multiply
   231,014x = 345,562 × 345,562
4. Step 4: Simplify right side
   231,014x = 119,413,095,844
5. Step 5: Solve for x
   x = 119,413,095,844/231,014
6. Step 6: Final answer
   x = 516,908.48