Finding the Third Proportional to 99,559.50 and 214,968

Step by Step Solution

1. Step 1: Write the proportion equation
   99,559.50 : 214,968 = 214,968 : x
2. Step 2: Convert to fraction form
   99,559.50/214,968 = 214,968/x
3. Step 3: Cross multiply
   99,559.50x = 214,968 × 214,968
4. Step 4: Simplify right side
   99,559.50x = 46,211,241,024
5. Step 5: Solve for x
   x = 46,211,241,024/99,559.50
6. Step 6: Final answer
   x = 464,157.02