Finding the Third Proportional to 116,651.81 and 249,826.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,651.81 : 249,826.50 = 249,826.50 : x
2. Step 2: Convert to fraction form
   116,651.81/249,826.50 = 249,826.50/x
3. Step 3: Cross multiply
   116,651.81x = 249,826.50 × 249,826.50
4. Step 4: Simplify right side
   116,651.81x = 62,413,280,102.25
5. Step 5: Solve for x
   x = 62,413,280,102.25/116,651.81
6. Step 6: Final answer
   x = 535,039.09