Finding the Third Proportional to 170,834 and 249,666

Step by Step Solution

1. Step 1: Write the proportion equation
   170,834 : 249,666 = 249,666 : x
2. Step 2: Convert to fraction form
   170,834/249,666 = 249,666/x
3. Step 3: Cross multiply
   170,834x = 249,666 × 249,666
4. Step 4: Simplify right side
   170,834x = 62,333,111,556
5. Step 5: Solve for x
   x = 62,333,111,556/170,834
6. Step 6: Final answer
   x = 364,875.33