Finding the Third Proportional to 116,637.75 and 249,858

Step by Step Solution

1. Step 1: Write the proportion equation
   116,637.75 : 249,858 = 249,858 : x
2. Step 2: Convert to fraction form
   116,637.75/249,858 = 249,858/x
3. Step 3: Cross multiply
   116,637.75x = 249,858 × 249,858
4. Step 4: Simplify right side
   116,637.75x = 62,429,020,164
5. Step 5: Solve for x
   x = 62,429,020,164/116,637.75
6. Step 6: Final answer
   x = 535,238.55