Finding the Third Proportional to 177,475.50 and 249,030

Step by Step Solution

1. Step 1: Write the proportion equation
   177,475.50 : 249,030 = 249,030 : x
2. Step 2: Convert to fraction form
   177,475.50/249,030 = 249,030/x
3. Step 3: Cross multiply
   177,475.50x = 249,030 × 249,030
4. Step 4: Simplify right side
   177,475.50x = 62,015,940,900
5. Step 5: Solve for x
   x = 62,015,940,900/177,475.50
6. Step 6: Final answer
   x = 349,433.81