Finding the Third Proportional to 34,040.81 and 74,799.69

Step by Step Solution

1. Step 1: Write the proportion equation
   34,040.81 : 74,799.69 = 74,799.69 : x
2. Step 2: Convert to fraction form
   34,040.81/74,799.69 = 74,799.69/x
3. Step 3: Cross multiply
   34,040.81x = 74,799.69 × 74,799.69
4. Step 4: Simplify right side
   34,040.81x = 5,594,993,250.10
5. Step 5: Solve for x
   x = 5,594,993,250.10/34,040.81
6. Step 6: Final answer
   x = 164,361.33