Finding the Third Proportional to 163,453 and 249,933.50

Step by Step Solution

1. Step 1: Write the proportion equation
   163,453 : 249,933.50 = 249,933.50 : x
2. Step 2: Convert to fraction form
   163,453/249,933.50 = 249,933.50/x
3. Step 3: Cross multiply
   163,453x = 249,933.50 × 249,933.50
4. Step 4: Simplify right side
   163,453x = 62,466,754,422.25
5. Step 5: Solve for x
   x = 62,466,754,422.25/163,453
6. Step 6: Final answer
   x = 382,169.52