Finding the Third Proportional to 116,653.50 and 249,830

Step by Step Solution

1. Step 1: Write the proportion equation
   116,653.50 : 249,830 = 249,830 : x
2. Step 2: Convert to fraction form
   116,653.50/249,830 = 249,830/x
3. Step 3: Cross multiply
   116,653.50x = 249,830 × 249,830
4. Step 4: Simplify right side
   116,653.50x = 62,415,028,900
5. Step 5: Solve for x
   x = 62,415,028,900/116,653.50
6. Step 6: Final answer
   x = 535,046.35