Finding the Third Proportional to 17,268.19 and 34,647.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,268.19 : 34,647.75 = 34,647.75 : x
2. Step 2: Convert to fraction form
   17,268.19/34,647.75 = 34,647.75/x
3. Step 3: Cross multiply
   17,268.19x = 34,647.75 × 34,647.75
4. Step 4: Simplify right side
   17,268.19x = 1,200,466,580.06
5. Step 5: Solve for x
   x = 1,200,466,580.06/17,268.19
6. Step 6: Final answer
   x = 69,518.97