Finding the Third Proportional to 114,588 and 251,298

Step by Step Solution

1. Step 1: Write the proportion equation
   114,588 : 251,298 = 251,298 : x
2. Step 2: Convert to fraction form
   114,588/251,298 = 251,298/x
3. Step 3: Cross multiply
   114,588x = 251,298 × 251,298
4. Step 4: Simplify right side
   114,588x = 63,150,684,804
5. Step 5: Solve for x
   x = 63,150,684,804/114,588
6. Step 6: Final answer
   x = 551,110.80