Finding the Third Proportional to 36,380.81 and 54,346.78

Step by Step Solution

1. Step 1: Write the proportion equation
   36,380.81 : 54,346.78 = 54,346.78 : x
2. Step 2: Convert to fraction form
   36,380.81/54,346.78 = 54,346.78/x
3. Step 3: Cross multiply
   36,380.81x = 54,346.78 × 54,346.78
4. Step 4: Simplify right side
   36,380.81x = 2,953,572,632.24
5. Step 5: Solve for x
   x = 2,953,572,632.24/36,380.81
6. Step 6: Final answer
   x = 81,184.90