Finding the Third Proportional to 63,211.50 and 145,968

Step by Step Solution

1. Step 1: Write the proportion equation
   63,211.50 : 145,968 = 145,968 : x
2. Step 2: Convert to fraction form
   63,211.50/145,968 = 145,968/x
3. Step 3: Cross multiply
   63,211.50x = 145,968 × 145,968
4. Step 4: Simplify right side
   63,211.50x = 21,306,657,024
5. Step 5: Solve for x
   x = 21,306,657,024/63,211.50
6. Step 6: Final answer
   x = 337,069.32