Finding the Third Proportional to 231,456 and 360,716

Step by Step Solution

1. Step 1: Write the proportion equation
   231,456 : 360,716 = 360,716 : x
2. Step 2: Convert to fraction form
   231,456/360,716 = 360,716/x
3. Step 3: Cross multiply
   231,456x = 360,716 × 360,716
4. Step 4: Simplify right side
   231,456x = 130,116,032,656
5. Step 5: Solve for x
   x = 130,116,032,656/231,456
6. Step 6: Final answer
   x = 562,163.14