Finding the Third Proportional to 73,862.81 and 162,086.25

Step by Step Solution

1. Step 1: Write the proportion equation
   73,862.81 : 162,086.25 = 162,086.25 : x
2. Step 2: Convert to fraction form
   73,862.81/162,086.25 = 162,086.25/x
3. Step 3: Cross multiply
   73,862.81x = 162,086.25 × 162,086.25
4. Step 4: Simplify right side
   73,862.81x = 26,271,952,439.06
5. Step 5: Solve for x
   x = 26,271,952,439.06/73,862.81
6. Step 6: Final answer
   x = 355,685.78