Finding the Third Proportional to 177,528 and 249,703.50

Step by Step Solution

1. Step 1: Write the proportion equation
   177,528 : 249,703.50 = 249,703.50 : x
2. Step 2: Convert to fraction form
   177,528/249,703.50 = 249,703.50/x
3. Step 3: Cross multiply
   177,528x = 249,703.50 × 249,703.50
4. Step 4: Simplify right side
   177,528x = 62,351,837,912.25
5. Step 5: Solve for x
   x = 62,351,837,912.25/177,528
6. Step 6: Final answer
   x = 351,222.56