Finding the Third Proportional to 170,833.50 and 249,666

Step by Step Solution

1. Step 1: Write the proportion equation
   170,833.50 : 249,666 = 249,666 : x
2. Step 2: Convert to fraction form
   170,833.50/249,666 = 249,666/x
3. Step 3: Cross multiply
   170,833.50x = 249,666 × 249,666
4. Step 4: Simplify right side
   170,833.50x = 62,333,111,556
5. Step 5: Solve for x
   x = 62,333,111,556/170,833.50
6. Step 6: Final answer
   x = 364,876.39