Finding the Third Proportional to 47,779.50 and 102,993

Step by Step Solution

1. Step 1: Write the proportion equation
   47,779.50 : 102,993 = 102,993 : x
2. Step 2: Convert to fraction form
   47,779.50/102,993 = 102,993/x
3. Step 3: Cross multiply
   47,779.50x = 102,993 × 102,993
4. Step 4: Simplify right side
   47,779.50x = 10,607,558,049
5. Step 5: Solve for x
   x = 10,607,558,049/47,779.50
6. Step 6: Final answer
   x = 222,010.65