Finding the Third Proportional to 116,696 and 249,997

Step by Step Solution

1. Step 1: Write the proportion equation
   116,696 : 249,997 = 249,997 : x
2. Step 2: Convert to fraction form
   116,696/249,997 = 249,997/x
3. Step 3: Cross multiply
   116,696x = 249,997 × 249,997
4. Step 4: Simplify right side
   116,696x = 62,498,500,009
5. Step 5: Solve for x
   x = 62,498,500,009/116,696
6. Step 6: Final answer
   x = 535,566.77