Finding the Third Proportional to 160,971 and 249,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,971 : 249,019.50 = 249,019.50 : x
2. Step 2: Convert to fraction form
   160,971/249,019.50 = 249,019.50/x
3. Step 3: Cross multiply
   160,971x = 249,019.50 × 249,019.50
4. Step 4: Simplify right side
   160,971x = 62,010,711,380.25
5. Step 5: Solve for x
   x = 62,010,711,380.25/160,971
6. Step 6: Final answer
   x = 385,229.09