Finding the Third Proportional to 92,113 and 199,993

Step by Step Solution

1. Step 1: Write the proportion equation
   92,113 : 199,993 = 199,993 : x
2. Step 2: Convert to fraction form
   92,113/199,993 = 199,993/x
3. Step 3: Cross multiply
   92,113x = 199,993 × 199,993
4. Step 4: Simplify right side
   92,113x = 39,997,200,049
5. Step 5: Solve for x
   x = 39,997,200,049/92,113
6. Step 6: Final answer
   x = 434,218.84