Finding the Third Proportional to 36,351.28 and 77,096.81

Step by Step Solution

1. Step 1: Write the proportion equation
   36,351.28 : 77,096.81 = 77,096.81 : x
2. Step 2: Convert to fraction form
   36,351.28/77,096.81 = 77,096.81/x
3. Step 3: Cross multiply
   36,351.28x = 77,096.81 × 77,096.81
4. Step 4: Simplify right side
   36,351.28x = 5,943,918,497.66
5. Step 5: Solve for x
   x = 5,943,918,497.66/36,351.28
6. Step 6: Final answer
   x = 163,513.31