Finding the Third Proportional to 36,383.91 and 78,300.56

Step by Step Solution

1. Step 1: Write the proportion equation
   36,383.91 : 78,300.56 = 78,300.56 : x
2. Step 2: Convert to fraction form
   36,383.91/78,300.56 = 78,300.56/x
3. Step 3: Cross multiply
   36,383.91x = 78,300.56 × 78,300.56
4. Step 4: Simplify right side
   36,383.91x = 6,130,978,087.82
5. Step 5: Solve for x
   x = 6,130,978,087.82/36,383.91
6. Step 6: Final answer
   x = 168,507.97