Finding the Third Proportional to 79,990 and 185,181

Step by Step Solution

1. Step 1: Write the proportion equation
   79,990 : 185,181 = 185,181 : x
2. Step 2: Convert to fraction form
   79,990/185,181 = 185,181/x
3. Step 3: Cross multiply
   79,990x = 185,181 × 185,181
4. Step 4: Simplify right side
   79,990x = 34,292,002,761
5. Step 5: Solve for x
   x = 34,292,002,761/79,990
6. Step 6: Final answer
   x = 428,703.62