Finding the Third Proportional to 79,977.38 and 185,150.81

Step by Step Solution

1. Step 1: Write the proportion equation
   79,977.38 : 185,150.81 = 185,150.81 : x
2. Step 2: Convert to fraction form
   79,977.38/185,150.81 = 185,150.81/x
3. Step 3: Cross multiply
   79,977.38x = 185,150.81 × 185,150.81
4. Step 4: Simplify right side
   79,977.38x = 34,280,823,369.41
5. Step 5: Solve for x
   x = 34,280,823,369.41/79,977.38
6. Step 6: Final answer
   x = 428,631.51