Finding the Third Proportional to 175,261.50 and 249,768

Step by Step Solution

1. Step 1: Write the proportion equation
   175,261.50 : 249,768 = 249,768 : x
2. Step 2: Convert to fraction form
   175,261.50/249,768 = 249,768/x
3. Step 3: Cross multiply
   175,261.50x = 249,768 × 249,768
4. Step 4: Simplify right side
   175,261.50x = 62,384,053,824
5. Step 5: Solve for x
   x = 62,384,053,824/175,261.50
6. Step 6: Final answer
   x = 355,948.42