Finding the Third Proportional to 17,316.28 and 35,867.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,316.28 : 35,867.81 = 35,867.81 : x
2. Step 2: Convert to fraction form
   17,316.28/35,867.81 = 35,867.81/x
3. Step 3: Cross multiply
   17,316.28x = 35,867.81 × 35,867.81
4. Step 4: Simplify right side
   17,316.28x = 1,286,499,973.54
5. Step 5: Solve for x
   x = 1,286,499,973.54/17,316.28
6. Step 6: Final answer
   x = 74,294.24